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Cosmetics and Acne
Cosmetics, because of their chemical compounds, are directly related
to acne. In fact, acne cosmetica, or acne caused by cosmetics, is a
common mild form of acne. This type of acne is triggered by topical
factors and not the complex processes that take place inside the body.
Even those people who are not susceptible to acne sometimes suffer from
acne cosmetica. Because it is generated by outside chemical substances,
acne cosmetica is easy to get rid of. Stop using the cosmetic which
has triggered acne, and the acne disappears.
Acne cosmetica is small, rashy, pink bumps on the cheek, chin and forehead.
It develops over a period of a few weeks or months and may be persistent
for a long time. The outbreak can be stopped by end the use of the particular
cosmetic which triggers the onset. In any condition, people suffering
from acne should avoid using cosmetics. Studies have shown that make-up
may not cause true acne, but it can worsen the existing acne condition.
With make-up being a part of daily routine for many people, the use
of cosmetics is on the rise. So are skin disorders like acne. Acne induced
by use of cosmetics can be identified by tiny whiteheads clustering
over the cheeks, forehead and chin. Cosmetic acne does not result in
scarring but it is as unsightly as any other form of acne.
Unfortunately, people are not aware of this "action and reaction" relation
between acne and cosmetics, and end up worsening their infection by
using more cosmetics to hide acne.
Some skin and hair care products can induce comedones, or a basic form
of acne. This ability to induce acne is called "acnegenicity." Acne
inducing ability refers to both comedogenicity (inducing comedones-
whiteheads and blackheads) and papule and pustules formation. Acne cosmetica
is different than other forms of acne because in this condition papules
and pustules (pus filled pimples) appear first and comedones appear
later. Most cosmetics carry the label of having been tasted for acnegenicity
and being noncomedogenic, yet people suffering from acne should be careful
in using even these cosmetics. The damaging effect of cosmetics on acne
can be contributed to the presence of excess oil in the cosmetics. The
belief that sebum is beneficial for skin is the reason most of the cosmetic
manufacturers replicate this substance in their products. For this,
Stearic acid and Myristate have been commonly used in cosmetics. These
chemicals can be even more potent than natural sebum in causing acne.
Nowadays many cosmetic products boast of being "oil free." Although
in a legal sense this is true, it doesnit make them harmless for acne
prone skin as the oil substitutes used in these products is synthetic
and much more harmful than the excess sebum found on the skin clogging
the pores.
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Not all the oils are harmful for acne condition. Non-penetrating oils
such as mineral oil and sunflower oil do not penetrate the skin, so
they are less harmful than the oils which penetrate the skin and cause
comedones. One of the most common oily substances in cosmetics known
to trigger acne is Lanolin, which is found in various sunscreens and
lotions. Lanolin is a fatty acid produced from sheep's wool. Lanolin
is thought to promote smooth skin, but its skin-penetrating quality
makes it acne causing as well. Likewise, Isopropyl Myristate, which
is used in many foundations and claimed to make skin smooth, is such
an aggressive penetrator that it is used as rust-removers.
Apart from these two ingredients, D & C dyes used in cosmetics
are derived from coal tar and are known to worsen the acne condition
because of their comedogenous nature. Blushers are often a cause of
acne because these red dyes have been proven to be comedogenic.
Sebum itself, which inspires all these cosmetic companies to produce
cosmetics resembling this oily substance, has not been proven to be
beneficial to skin. Claims that sebum is important in keeping the skin
moisturized are also not true, as the fine skin is found in 8 year old
boys and eunuchs, neither of whom have any sebum. Sebum does not even
prevent wrinkles. Wrinkling or aging of skin is an accumulated effect
of years of sun damage.
Strong fragrances in cosmetics also induce or worsen acne. It is a
major cause of allergic reactions and irritation on the face. All the
cosmetics use fragrances, even those which claim to be "unscented" may
include fragrances to mask the smell of other ingredients. The most
common acne inducing fragrances are ambrette, bergamot, cinnamte and
musk family related fragrances.
Other Resources:
http://www.acne.com/p_cosmetic.php
http://www.clearcomplexions.com/newpage2.html
http://www.derm-infonet.com
http://www.clearcomplexions.com
http://www.acne.com
http://www.clearcomplexions.com/newpage2.html
http://www.acne.as/cosmetic-acne.html
http://www.derm-infonet.com/acnenet/cosmetics.html
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