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nioxin the science...
healthy hair page...
trichology&hairloss...
hair&scalp conditions... |
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Trichology - from the Greek words trikhos
(hair) and logia (study).
Trichology deals with the scientific study of hair and scalp conditions
which can result in premature hair loss, psoriasis, alopecia, dermatitis
and dandruff, etc.
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This page mainly deals with hair loss. For information on other
problems, please see our
hair and scalp conditions page.
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THE SCIENCE OF HAIR...
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Hair loss is one of the biggest contributors to stress in our culture.
Two out of every three men can expect to be bald (or balding) by the time
they reach 50 years of age. As many as 36% of all women between the ages
of 40 and 49 agonise over some degree of hair thinning or loss. And
today adults aren't the only ones suffering from hair loss, even a small
proportion of children face these issues. To make matters worse,
researchers are finding that environmental issues are causing both men
and women to lose hair at an earlier age than ever before.
Few things are more stressful than finding clumps of hair in your shower,
on your brush, or on your pillow. Just a little shedding often drives
men and women, both young and old, to utter despair.
But, if caught early, there is hope. With early detection, professional
consultation and advanced products and technologies it is possible to
bring solutions to the millions of people who suffer from the effects of
thinning, fine and limp hair.
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THE ANATOMY OF HAIR...
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SKIN
The largest organ of your body. It's an immune organ designed to protect
the body
Skin acts as a giant ventilation grid for the body and must be able to
breathe for
the body to remain healthy
EPIDERMIS
The outermost layer of the skin that contains the hair follicle opening.
This opening needs to be kept clear and protected through daily hygiene.
STRATUM CORNEUM
The outermost layer of the epidermis. A layer of dead skin cells that are
designed to exfoliate and to provide a protective bearer to the internal
body Excess oil and product build-up here can cause hair follicles to be
blocked.
DERMIS
The layer of the skin lying immediately under the epidermis; the true
skin. It consist of two layers, papillary and reticular. The corium
dermis is composed of fibrous connective tissue made of collagen and
elastin and contains numerous capillaries, lymphatics, and nerve
endings. In it are hair follicles and their smooth muscle fibres,
sebaceous glands and sweat glands, and their ducts.
HYPODERMIS
The hypodermis houses the hair follicles themselves as well as their
smooth muscle fibres, sebaceous and sweat glands, and fat cells.
HAIR FOLLICLES
The sophisticated receptacles in the scalp from which hair grows. Rapid
cellular activity within follicles makes the follicle sensitive to
internal and external changes in its environment. They are found in the
hypodermis.
HAIR BULB
The Hair Bulb is the bulbous expansion at the base of a hair from which
the hair shaft develops. It provides a womb like environment where the
hair cells, through protein and carbohydrate synthesis, are produced.
SENSORY NERVE FIBRE
Afferent nerve; a nerve carrying sensations from sensing organs to the
brain.
HAIR PAPILLA
A projection of the corium that extends into the hair bulb at the bottom
of a hair follicle. It contains capillaries through which a hair
receives nourishment. The papilla is the manufacturing plant of the
hair. It's at this level the keratin structure of hair is in a cellular
state (as new cells are produced, older, dying cells are pushed up and
become a keratinized fibre that we see).
CAPILLARIES
Hair-like, minute blood vessels that connect the arteries and veins to the
papilla.
Capillaries carry oxygen and nutrients from your blood as well as carry
toxins
away from the follicle.
SEBACEOUS GLAND & SEBUM
A hormone regulated, oil-secreting gland in the skin. The sebaceous gland
secrets sebum, a fatty material that lubricates the follicle and skin.
It is believed that they supply necessary nutrients and elements for
hair growth and possibly carry toxins and pollutants into the follicle.
Over, or under, production of hormones can form sebaceous plugs
comprised of follicular debris. The sebaceous gland also sends sebum
into the hair follicle which is the place where the Deinodex
Folliculorum, a microscopic organism that infests the hair follicle and
feeds on sebum, can live. This mite lives and dies in the follicle
promoting follicle deterioration, hair miniaturization and hair loss. It
is covered in sebum, which fools immune system into not recognizing the
mite.
ARRECTOR PILI MUSCLE
A small fan-shaped smooth muscle located at the base of each hair that
contracts when the body surface is chilled or stimulated thus erecting
the hair, compressing the oil gland above each muscle, and producing the
appearance of goose bumps. The muscle gives support to the hair follicle
and direction to the hair shaft. The Arrector Pili Muscle is what makes
your hair stand on end when you're frightened or excited.
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dermatological structure of
the hair...
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1. Epidermis |
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| 2. Dermis |
| 3. Eptihelial Cells |
| 4. Sweat Gland |
| 5. Sweat Pore |
| 6. Hair Bulb |
| 7. Hair Papilla |
| 8. Connective Tissue |
| 9. Arrector Pili |
| 10. Sebaceous Gland |
| 11. Hair |
| 12. Epithelial
Follicle |
| 13. Straum Corneum |
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TYPES OF SCALP HAIR...
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There are two types of hair growing on our scalp. The
first type of hair is vellus hair, which is
approximately 1 mm long. This fine hair is present on
the body after the soft hair of infancy is gone. Vellus
hair is very fine and shallow-rooted. Sometimes
described as "peach fuzz" when on the top of the head,
around the hairline, or on the back of the neck. Vellus
hair is shallowly rooted in the scalp and extremely
fragile, easy to detach from the scalp and more
susceptible to environmental conditions.
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Something as simple as a vigorous shampooing or rough scalp massage can cause
vellus hair to be damaged or fall out. When provided with an optimal scalp
environment vellus hair, can remain in the anagen phase (growth cycle)
longer and continue to migrate deeper into the scalp to eventually become
healthy, more resilient terminal hair.
Terminal hair is thicker and stronger, it is the hair we
all desire to have and keep. It's the only hair we are able to cut, style
and chemically treat. Terminal hair is the mature, thicker, deeper-rooted
hair that can grow up to 3 feet long. Terminal hair is deeply rooted thus
closer to the blood supply (the prime source of essential nourishment).
Think of it this way the deeper the root the more nourishment the hair
receives and the healthier, fuller and thicker each hair will be. An open
follicle free of debris is vital to vellus and terminal hair growth,
development and a long life-cycle.
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THE EFFECTS OF
HORMONES & AGING ON HAIR LOSS...
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Some scientific research shows that over the past decade
hair loss has been on the rise in both men and women. And some
surprising, new evidence has developed a link between rising scalp
estrogen levels associated with age and hair loss.
Recently, with some ground breaking research, the application of this
principle to human hair growth has proven to be exceptionally
fascinating. Particularly interesting was the disturbing effects of
pseudo-estrogens on hair and scalp, which are found in progressively
higher concentrations as we age. Equally of interest is the steady
increase in instances of thinning hair in women. This unfortunate
condition is becoming progressively more common in women over the age of
35. In Asia, thinning hair has been noticed in women as young as 25.
Although not scientifically provable, there is intuitive recognition
that most adults in their fifties can not remember seeing classmates
with thinning hair when they were in high school or even college.
However, today it is common for a high school student to know several
other students with thinning hair.
Several studies have drawn a distinct connection between aging and
thinning hair which can be seen in the following graph:
Hair loss can begin as early as 17. Why can we begin to loose hair at
this age? Testosterone levels are at their very highest at this time of
life. Current thought strongly implicates dihydrotestosterone (DHT), an
aromatization by-product of testosterone, in hair loss. DHT fills
receptor sites faster and more completely than testosterone (it has an
amplified effect). However, what is not commonly appreciated is the fact
that aromatization is indiscriminate. In other words, it's equally
possible for testosterone to be aromatized into estrogen or I)HT To
prove the point, it's a fact that many boys going through puberty
experience tender breasts and see some breast enlargement. This
condition goes away as testosterone levels decrease with age. However,
pseudo-estrogens (environmental pollutants which are also known as
estrogen mimics) constantly bombard the body and have a rising impact
with age. They are probably why hair loss is now occurring at earlier
ages and is more progressive.
The next age range at which hair loss tends to occur is between the ages
of 35 and 45. Why? An interesting physiological phenomenon occurs in
this age range. Aromatization of testosterone begins to more commonly
take the pathway leading to estradiol (a female hormone). Studies of
males demonstrate a linear rise in estradiol levels with each succeeding
decade. In some cases this increase is so dramatic that men can have
serum estradiol levels as high as reproductively active women. New
theories indicate that this maybe a factor in prostate enlargement,
which commonly occurs in men during this age range. This theory has only
been documented in outside clinical studies with dogs, its application
to humans is mostly postulated at this point.
HORMONE RECEPTORS CAN BE FOOLED BY PESUDO-ESTROGENS...
Another factor involved with age and hair loss is the
discovery of two different types of estrogen receptors. Every cell in
the body has both alpha and beta receptor sites. Receptors are protein
imbedded in the membrane of the cell. They are activated by a hormone,
drug, chemical or another protein. As they relate to hair growth, the
alpha receptor opens up the cell and allows substances in or out.
Stimulation of an alpha receptor has very little effect on hair growth,
hair generally remains in the anagen phase (growth cycle). Beta
receptors, however, target different tissue responsive areas of the body
They activate the cell membrane preventing substances in or out.
When psuedo-estrogens bind with beta receptors the beta receptor will
often send the follicle into the telogen phase (resting phase).
One of the more intriguing observations noted by dermatologists in the
last 20 years is the dramatic increase in thinning hair among women.
Even more interesting is the fact that this syndrome is becoming a
serious problem for women over the age of 25 in the industrialized
regions of Asia. This is particularly striking as Oriental women are not
known for losing their hair at any age.
Why may this be happening? It should be noted that the reasons for
women's hair loss are vastly different than those of men. Men generally
experience patterned baldness while women experience diffused thinning.
The presence of pseudo-estrogens has a more profound effect on women
because they require estrogen as their sex hormone for normal function.
Pseudo-estrogens fill receptor sites otherwise destined for estradiol.
Pseudo-estrogens fill receptor sites faster and have a tighter fit than
estrogen itself. The end result is an artificially engineered estrogen
deficiency. In women, this results in hair loss due to inhibition of
progesterone secretion as well as the inability of progesterone to fill
receptor sites occupied by pseudo-estrogens. Progesterone is vital in
women for normal hair growth and the prevention of hair loss. There have
been studies which show that topical anti-estrogen treatments can help
and that a number of naturally occurring fragrance compositions
successfully oppose pseudo-estrogens. However, the most important aspect
of prevention is cleansing. Most pseudo-estrogens are very difficult to
remove from the scalp skin without specialized cleansers, but most of
the problems associated with these pollutants can be eliminated.
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DHT & IT'S
IMPACT ON THE HAIR FOLLICLE...
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Probably the most major threat to healthy hair growth is
Dihydrotestosterone (DHT).
Over time, the hair follicle naturally produces an enzyme named Five
Alpha Reducatase. It is this enzyme, or complex of enzymes, that reacts
with testosterone to create DHT (a toxin that is very difficult to
remove from the scalp skin).
Testosterone, naturally present in the hair follicle, converts to DHT
and has been found to cause deteriation of the hair follicle and can
block the hair receptors, thereby inhibiting hair growth and renewal.
The natural bodily process of aromatization or conversion of estrogen
into testosterone and testosterone into either estrogen or
dihydrotestosterone (DHT) must be kept in balance for proper hair growth
to occur.
In summary, pseudo-estrogens are believed to be created by pollution
that clogs the receptor site (protein imbedded sites around the follicle
that attract nutrients essential to hair production).
Dihydrotestosterone (DHT) is a toxin that fills the receptor site and
can't be removed by shampooing alone - it takes special cleansers to do
this.
An increase in pseudo-estrogen and DHT levels can deteriorate the hair
follicle causing miniaturization of the hair (the process of the hair
becoming smaller, finer and thinner). This miniaturization, occurs when
the hair follicle deterioration from pollutants and/or toxins cause
individual hairs to become smaller and finer until the follicle remains
in the telogen (resting phase) and is totally dormant.
Research has linked natural aging to increasing estrogen and DHT levels
in both men and women - resulting in progressive age-related increases
in follicle damage and hair thinning.
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MINIATURIZATION OF HAIR...
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Our hair follicle is sensitive to internal and external changes.
Therefore any changes in our diet, stress level, drugs, health, and
living environment play a role in the miniaturization of our hair
follicles.
Genetics also comes in the picture for many men and women.
What is miniaturization of hair? Simply, the hair follicle reduces in
size there by producing smaller, finer hair.
When a healthy terminal hair goes through the normal life cycle, we have
fuller, thicker more beautiful hair. When the terminal hair goes through
an reduced lifecycle, we have a more miniaturized hair. And, as each
life cycle occurs more rapidly, we can expect to see the hair becoming
more miniaturized, eventually regressing to vellus hair.
The shallowly rooted vellus hair, due to a shorter life cycle, does not
get the chance to mature into deep-rooted terminal hair. Terminal hair
is thicker, stronger and better able to be styled. It’s deep rooted and
closer to the nourishment from the blood supply The terminal hair also
remains in the anagen stage much longer than vellus hair.
When the hair’s life cycle is shortened, thick luscious hair will be
replaced with fine miniaturized hair.
Miniaturized hairs are easily epilated from the scalp, interrupting the
life cycle and increasing the potential that new hair may not grow back.
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DEFINING
NORMAL & ABNORMAL HAIRLOSS...
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Some loss or shedding of hair every day is normal for both
men and women. We average 150,000 to 200,000 hairs on
our scalps. Blondes generally have the most number of
hairs followed by brunettes and then redheads.
At any given time, about 90 percent of your scalp hair is
in the anagen stage (growing cycle) that lasts between 2
and 6 years. The remaining 10 percent of scalp hair is
in the catagen stage (intermediate cycle) for up to 2
weeks before entering the telogen stage (resting cycle)
which occurs over 5 to 6 weeks.
Conventional wisdom has indicated that the loss of 100 to
125 hairs a day is normal. However, recent research has
shown that when cleansing daily, a loss of more than 50
hairs per day maybe excessive and an early indication of
a thinning or hair loss problem. Obviously, hair must be
replaced at the same rate as its daily loss to maintain
existing hair density. And, following the telogen stage,
it will take about 9 months for the dermal papilla's
cells to produce new anagen hair.
A new anagen stage hair first appears as shallowly rooted
vellus hair. If protected, the new anagen hair matures
into a stronger, deeper rooted terminal hair. It is
crucial to new hair development that the follicle stays
open and clean during this stage.
Conventional hair care and styling products often contain
sticky animal proteins and resins that weigh down
fragile, thin or fine hair and often fill or block the
follicle. This prevents the new anagen hair from getting
oxygen and the nutrients necessary for healthy growth.
By blocking the follicle, it has the potential to
prevent this new fragile hair from coming through the
skin. The key is to keep the follicle clean and free of
debris so that new anagen hair can grow and mature into
fuller, thicker, stronger, healthier and longer-lasting
terminal hair.
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SIX REASONS
FOR ABNORMAL HAIR LOSS & MINIATURIZATION...
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1. GENETIC PREDISPOSITION
Scientific research shows that over the past decade hair
loss has been on the rise in both men and women. A
genetic predisposition of hormonal balances and
imbalances, as well as the conversion of testosterone
into Dihydrotestosterone (DHT), can be inherited from
either your mother’s or your father’s side of the
family. Aging plays a natural part in follicle
deterioration and hair loss. Throughout our lives
testosterone and estrogen levels in men and women go
through dramatic changes. These hormonal fluctuations
and the conversion to DHT can cause hair loss. The
identification of a bald” gene only exists in rare cases
of Alopecia Totalis and Universalis. What is more common
is an age-related, family predisposition to hormonal
changes that can cause hair loss.
2. STRESS/TRAUMA
Increased levels of stress produces increased levels of
testosterone, which converts to DHT and interrupts the
hair growth cycle. Stress or trauma also constricts the
blood supply to the capillaries, causing a lack of
oxygen and nutrients uptake as well as poor vitamin and
nutrient assimilation for the hair follicle.
3. NUTRITION & DIET
High consumption of animal fats (such as found in fast
food), vitamin A or rapid weight loss reduces the amino
acids and vitamin assimilation needed for hair growth.
Poor nutrition, limiting food intake, and liquid protein
diets can cause hair loss. Deficiencies in biotin, iron,
protein and zinc are particularly damaging to healthy
hair growth.
4. HEALTH
Not all healthy bodies produce beautiful, healthy hair!
Malfunctions of the hormone producing Thyroid gland
(which cause hyperthyroid and hypothyroid disease), is
one of the oniy known health related causes of hair
loss. The side effects of the medications used to treat
thyroid diseases can also cause hair loss problems.
Pregnant women, generally considered healthy, can also
experience hair loss that is generally associated with
temporary hormonal changes in the body.
5. MEDICATIONS
The side effects of drugs can cause hair loss as the hair
follicle is super sensitive to changes. Birth control
pills, for example, contain hormones. Almost any
hormonal therapy can potentially cause hair loss.
Steroids, specific chemotherapies as well as many blood
pressure, diabetic, heart disease and even acne
medications can cause temporary or permanent hair loss.
6. ENVIRONMENT
Our scalps are continuously exposed to air pollutants,
chlorine, metals, minerals and water pollution.
Pollutants from the environment such as pseudo-estrogens
(estrogen mimics) and toxins from within our body, can
combine to play a role in hair loss.
The sun is also a major contributor to follicle damage.
Through the photo toxic effects of sunlight, free
radicals are formed when ordinary sunlight (or the light
from florescent tubes or tanning beds) strikes and
penetrates the skin. These harmful UV-A rays can
unnaturally age the skin cells.
OTHER COMMON CAUSES OF ABNORMAL HAIR LOSS
Demodex Folliculorum
Demodex folliculorum, a microscopic mite, has also been
associated with hair thinning or loss. It was originally
discovered by Richard Owens in the 1840's and has long
been known to inhabit the scalp, eyebrows and forehead
area. However, NIOXIN Research Laboratories first
discovered a link between the presence of thinning hair
and Demodex in 1997. It has since been corroborated in a
study done by Tulane University in 1999.
Demodex is not present on every person's scalp. This tiny,
almost microscopic organism, produces a digestive enzyme
called lipase. Lipase is needed in order for the Demodex
to break down and feed on the sebum produced by the
sebaceous gland. Scalp skin with excessive amounts of
sebum appears to be the most likely to have Demodex
colonies. This ecto-parasite has a hard outer shell,
which the oily sebum sticks to tenaciously. Demodex robs
the developing hair of essential nutrients by feeding on
the sebum. It is believed that Demodex is born, lives,
reproduces and dies within 15 days in the hair follicle.
Demodex Folliculorum is an alien to the follicle and the
lipase it produces is believed to adversely affect the
quality, condition and appearance of your hair. The
presence of Demodex has also been associated with
inflammation, which is believed to also shorten hair's
life cycle.
Studies at Tulane University have confirmed a link between
Demodex and thinning hair. Although Demodex is not
present on every scalp, the study found that Demodex was
present on 88% of men and women studied with thinning
hair. Demodex was not found on 91% of men and women
studied with normal hair density.
Artificial Hormone Level Changes
Hair loss has also been found with fluctuations in hormone
levels associated with pregnancy, birth control pills,
menopause and home treatments (over the counter drugs
and occasionally herbal supplements).
Poor Circulation
Poor blood circulation depriving hair of proper nutrition
and toxin removal.
Rough Scalp Treatment
Mechanical aggression such as rigorous hair brushing and
styling or rough scalp massage. Pulling, twisting and
binding hair too tight (including improperly done hair
extensions) often cause temporary or even permanent hair
loss. Improper scalp hygiene, build-up of conventional
hair care and styling products containing resins and
polymers on the scalp.
Excessive Body Hair (Hirsutism) Or Sudden Appearance Of
Facial Or Body Hair On Women
An imbalance in hormones is often the cause of the
excessive facial or body hair on women. It's a warning
sign because the same hormonal imbalance can cause
premature baldness.
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1. Acne
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Inflammation of the sebaceous glands
from retained secretion. Cystic acne is associated with DHT;
therefore the presence of this type of acne is a warning sign
and indicates the same hormonal imbalances that often lead to
premature hair loss.
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2. Seborrhea
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The sebaceous gland starts to produce
excess sebum, which builds up on the scalp (sometimes looking
like adult cradle cap). As the sebaceous gland is hormonally
regulated, over production of sebum indicates the same hormonal
imbalance that often leads to premature hair loss.
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3. Alopecia
Areata
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This is a non-hormonal form of hair
loss. Genetics, diet and stress trigger what's believed to be an
auto-immune disease and the subsequent hair loss associated with
it. Once you have alopecia areata, even though the bald spots
can come and go, it's generally a condition warning of more
severe hair loss problems ahead. Proper scalp care can reduce
the severity of the episodes and time between them, but there is
no known permanent solution.
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4. Excessive
Shedding
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Hair must be replaced at the same rate
of loss in order to maintain current thickness and volume. When
shampooing daily, the loss of 50 or more hairs can be a warning
sign of potential hair loss problems.
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5. Excessive
Body Hair
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ON MEN :
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50% greater risk of thinning/balding if
the man has complete chest hair.
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70% greater risk of thinning/balding if
the man has chest, shoulder and back hair.
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90% greater risk of thinning/balding if
the man has total body hair.
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ON WOMEN :
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Excessive body hair (hirsutism) or
sudden appearance of facial hair is a warning sign as it
represents the same hormonal imbalance that can cause premature
thinning and baldness.
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THE TYPES OF
HAIR LOSS...
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MALE PATTERN BALDNESS
Male Pattern Baldness is the most common type of hair loss. It
typically appears as a receding front hairline or thinning on the top of
the head (the crown). It also appears as a loss of hair in a horseshoe
pattern (called Hamilton Pattern Baldness). Male pattern baldness can
begin in the teen years. It's generally caused by a combination of
factors: A genetic pre-disposition to excessive DHT and hormone
production, Demodex Folliculorum, and age related changes in the body.
ANDROGENETIC ALOPECIA
In men, Androgenetic Alopecia can run the gambit from spot hair loss
to total baldness. In women, diffused thinning appears over the top or
sides of the scalp. Basically, androgenetic alopecia is caused by
inherited hormonal fluctuations that result in DHT toxicity. Most male
and female pattern baldness is associated with androgenetic alopecia.
ANDROGENIC ALOPECIA
Male and female pattern baldness associated with pseudo-estrogens
and inherited hormonal imbalances in the body The appearance of
androgenetic and androgenic alopecia are the same, but the cause is
different. Androgenic alopecia is not inherited and can run the gambit
from spot hair loss to total baldness.
MITOGENIC ALOPECIA
Male and female pattern baldness associated with a mite named
Demodex Folliculorum. This type of hair loss is usually associated with
excessive sebum production and inflammation. Mitogenic alopecia can
appear as pattern or diffused thinning, or simply a receding hairline.
ALOPECIA AREATA
Alopecia Areata generally appears on the scalp, but may occur or
spread to facial and body hair as well. It is generally believed to be
an autoimmune disorder, even though no one is exactly sure. What is
known is that once you have it, you always have it. A change in your
nails like ridging, roughening, or a loss of sheen may be signs of a
predisposition to alopecia areata.
Alopecia areata usually appears as a few small circular patches that are
totally void of hair. The condition may be temporary and may actually
correct itself within a few months. Alopecia areata is generally a
limited and localized hair loss problem caused by the hair follicle
going dormant. However, it can in extreme cases progress to total scalp
hair loss (Alopecia Totalis) or total scalp and body hair loss (Alopecia
Universalis).
ALOPECIA TOTALIS
An advanced form of Alopecia Areata, it refers to the total loss of
scalp hair.
ALOPECIA UNIVERSALIS
An advanced form of alopecia areata, it refers to hair loss over the
entire scalp and body.
SCARRING ALOPECIA
An uncommon form of alopecia caused when the hair follicle becomes
inflamed due to infection. It usually appears as rough circular patches
on the scalp. It has been linked to and is believed to be caused by a
variety of skin disorders.

DISCOID LUPUS ERYTHEMATOSUS
A connective tissue disease that creates small lesions surrounded
with or without scaling. If not treated, skin becomes smooth and hair
will not renew.
LICHEN PLANUS
A rare skin disease that attacks the skin and mucous membranes. It
usually appears as itchy patches on the wrists and forearms, legs and
ankles, or lower back. It can, however, appear on the scalp as reddish
raised bumps.
PSEUDOPELADE
A very rare skin disease that generally affects older people that
results in permanent hair loss. It shows itself as small bald patches
that appear smooth, soft and slightly depressed.
ALPLASIA CUTIS CONGENITA
A rare skin disorder that appears at birth as a small blistered area
on the scalp. It usually heals itself over time.
CONGENITAL ATRICHIA
Quite common and present at birth, congenital atrichia usually
appears as small spots where the follicle does not grow hair.
TRACTION / TRAUMATIC ALOPECIA
Generalized hair loss brought on by aggressive brushing, styling or
hair weaving. It is also caused by prolonged stress or tension (pulling)
created by overly tight weaving, extensions and corn rowing styling
techniques placed on weak hair. It can result in permanent hair loss.
Extreme heat styling and strong chemical services like beaching,
coloring and permanent waving can also cause temporary rapid hair loss.
TRICHOTILLOMANIA
The unnatural and irresistible urge to pull out one's own hair
caused by certain psychological disorders. Its estimated that 8 million
Americans are affected by this compulsive action. These disorders can
actually cause people to impulsively pull out their hair in large
clumps. There are prescribable drugs that have been effective in
treating this condition. However, hair re-growth is not always
successful.
TINEA CAPITIS
A patchy hair loss caused by Trichophyton Tonsurans, a fungal
infection of the scalp. This common scalp fungus causes hair to break
off at the scalp. Flaking and scaling on the scalp is a symptom of tinea
capitis. If treated early, hair loss can be minimized.
TELOGEN EFFLUVIUM
A generalized hair loss that occurs after physical trauma, emotional
stress, or thyroid abnormalities usually within 2 or 3 months of
incident. High levels of stress, surgery, infections, high fevers and
sudden hormonal level changes (like from childbirth) can trigger this
form of hair loss in both men and women.
ANAGEN EFFLUVIUM
Hair loss caused by the radiation and chemotherapies used to treat
cancer. Radiation and chemicals used in cancer treatments work to kill
the cancer and often cause hair to stop growing as well: They are
designed to kill cells that reproduce very rapidly like those produced
in the hair papilla. Hair cells, like cancer cells, are readily effected
by the toxic effects of select chemotherapy and radiation. Hair usually
starts to fall out in clumps at a rapid rate within 3 weeks of the first
treatment. Hair can literally fall out overnight. Hair growth generally
becomes normal shortly after treatments are stopped.
CHEMOTHERAPIES THAT CAN CAUSE HAIR LOSS
CHEMOTHERAPIES THAT MAY NOT CAUSE HAIR LOSS
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Actnomycin
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Bleomycins
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Carboplatin
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Methotrexate
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Mitomycine C
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Vinblastine
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HAIR LOSS PREVENTION...
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It is always a good idea if you're experiencing excessive hair loss,
scalp inflammation or developing bald spots to consult with a medical
professional.
While your hair stylist maybe one of the first people to notice a
problem and can be your first line of defense, a physical illness,
medication, diet, or predisposition could be an issue.
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You should seek treatment, and be treated as early as
possible, as the cause of your hair thinning or balding
problem may be a symptom of greater underlying issues.
Stress and trauma, high consumption of animal fats,
rapid weight loss can all cause deficiencies in biotin,
iron, protein and zinc (essential to healthy hair). An
over consumption of vitamin A and thyroid problems will
also cause hair thinning and loss. As in all medical or
internal disorders, the earlier you recognize and
address the symptoms and deficiencies at work the better
your chances are for protecting your health and stopping
hair loss.
When loss can't be avoided, today's hair extensions and
new cutting and styling techniques can help you have
thicker looking locks. Manufacturers of many hair care
and styling products are specifically designing products
to cosmetically' give your hair a more voluminous
appearance. These products should be carefully
scrutinised, as they often simply coat the hair and
build-up on the scalp. This can cause the follicle to
become blocked thus enhancing the overall problems
associated with hair follicle debris.

It is NIOXIN's belief that the most effective
technique is one of prevention.
We have preventive dentistry, prenatal care and physical
exams to detect and solve issues, before they become
problems. The old adage an ounce of prevention is worth
a pound of cure, holds a lot of truth to it. This is
very important to remember when dealing with hair
thinning or loss.
Identifying problems early helps maintains hair density.
Daily scalp hygiene should be an important part of your
hair's preventive maintenance. It does matter what
shampoo you use! Conventional products are formulated to
clean the fabric or fibre of hair. What is needed is to
cleanse the hair shaft, the environment on the scalp
skin and the follicle tissue itself.
Then it's important to moisture and energise the
cellular activity of the living hair & scalp skin and
nourish the hair follicle and surrounding tissue. That
takes unconventional ingredients and unconventional
products. You need to select cleansers, conditioners,
treatments, supplements and styling products that
contain bionutrients like vitamins, proteins and amino
acids. These provide the nourishment living hair and
skin need to be healthy.
NIOXIN believe you should avoid products with sticky
animal proteins, polymers, plastic resins, alcohol, or
that claim to volumise the hair. They may help you
achieve the look you seek, but they can also build up on
the scalp and block the hair follicle.
"Take care of your living hair, scalp & inner-self...
it will serve you long & true".
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