Skin Care and the Physiology of the Skin

The largest organ of the human body is the skin. Itdesire to sterilize the skin also destroys beneficial
protects our bodies from the environment, maintainsbacteria, such as streptococcus mutans, and
body temperature, excretes waste matter, givesmicrococcus luteus . Toners, for instance, are
sensory information to the brain and regulates bodybeneficial in keeping bacterial populations down, thus
moisture. We think about our skin more than anyreducing acne flare-ups resulting from microbes which
other part of our bodies, and we manifest thatinvade and proliferate in the pores. Overuse of
attention by investing our emotions and about 6 toanti-microbial agents can produce harmful results
20 % of our disposable income into our skin (Lappe,when too many beneficial bacteria are destroyed,
1996). It is worthy to consider, then, how cosmeticallowing pathogenic bacteria to multiply unchecked on
products affect our skin. In this article thethe skin. The skin also produces antimicrobial proteins,
psycho-social impact of cosmetics will be examinedtwo of which are called defensins and cathelicidins,
as well as why cosmetics are deemed necessary.which increase when the skin is damaged.
The physiology of skin, how cosmetics affect skinPerspiration, necessary for the maintenance of
function and the effects of synthetic and naturalinternal body temperature, also excretes a germicidal
cosmetic ingredients on the skin will also beprotein called dermicidin to combat bacteria producing
considered.The Psycho-Social Impact ofbody odour. Deodorants also assist in keeping the
CosmeticsOur society is preoccupied with the "culturebacterial population down, thus decreasing the odours
of beauty" (Lappe, 1996) which includes the notionproduced as they feed on the waste matter
that our skin must always look young and appearexcreted by the sweat glands. Research has shown
free from blemish. Our psychological well-being isthat people who wash excessively are more prone
often closely enmeshed with perceptions of how ourto infection and eczema as a result of 'washing"
skin appears to ourselves and others. We define ouraway natural bacteria and germicides too frequently
self-image to include the visible representation of our(Awake!, 2004).The Effect of Natural and Synthetic
skin to others, so as a result, it has become theCosmetic Ingredients on the SkinA natural substance
"primary canvas on which our cultural and personalis any plant or animal extract, rock or mineral which is
identity is drawn" (Lappe, 1996). Cosmetic companiesobtained from the earth (Antczak, 2001). An artificial
set aside concepts of natural beauty so that flawsor synthetic substance is a substance which has been
such as large pores, fine lines and wrinkles aremodified through chemical reactions in an industrial
brought to the fore, influencing our spending habits inprocess (Antczak, 2001). We use a myriad of
pursuit of flawless skin.In the animal kingdom, mostcosmetics on our skin, but before we use these
male species are endowed with colourful physicalbeauty aids, three essential questions should be
attributes so that a less colourful, but wiselyasked:- What is the composition of the cosmetic?-
camouflaged female mate will be attracted to it.Why is each ingredient used?- Do the ingredients
Humans do not have equivalent ornamentation, sohave positive or negative effects on the skin and
women use cosmetics, specifically make-up, tobody? (See glossary at products claim to be safe or
decorate their faces to attract prospectiveeven may appear to be safe, but beyond the
mates.The Need for CosmeticsA cosmetic is anyshort-term benefits of using the cosmetic, are there
substance which, when applied, results in aany long term effects from daily absorption of its
temporary, superficial change (Anctzak, 2001). Weuse? Skin used to be considered an impermeable
use a myriad of cosmetics on our skin, frombarrier, but transdermal drugs have proven that the
moisturizers to lipstick. Make-up alters our visualopposite is true; the skin allows many substances to
appearance by enhancing our facial features throughpass through its layers into the bloodstream.Several
the artistic application of colour. It can beautify thefactors affect the rate with which the skin will
face and be used to express our sense of self toabsorb various cosmetic ingredients. The condition of
others. Make-up can hide blemishes, scars, under-eyethe skin, such as whether it is dry or damaged will
circles or even out our skin tone. It can boostincrease absorption. Cuts, acne or abrasions also
self-esteem, make us feel more attractive andincrease absorption. Other ways to absorb cosmetic
increase our social acceptability in some socialingredients is to inhale them, such as with hairspray
situations. Using make-up can contribute to aor talcum powder, or through the mucous
well-groomed image, which positively influences ourmembranes. Moist substances are most readily
confidence, self-esteem, health and morale.Skin careabsorbed and powders are absorbed the least by the
cosmetics treat the surface layer of the skin byskin. Many products claim to address a skin issue,
providing better protection against the environmentsuch as acne or dry skin, but contain ingredients
than skin left untreated. Creams treat the skin'swhich exacerbate these problems. For instance, acne
surface by imparting moisture to the skin cells on thetreatments may contain comedogenic, or
outermost layer of the skin. It also forms a thinpore-clogging ingredients. Creams that are supposed
barrier which traps moisture underneath, therebyto treat dry skin may actually strip the skin of its
preventing the evaporation of water from the skin'snatural oils which are useful in preventing dryness.
surface. Creams also accelerate the hydration of skinSome contain chemicals which seep through the skin
cells on the outer layer, giving the skin a temporarilyand dissolve skin oils and defat the skin (Lappe,
smooth, plump appearance. Exfoliants improve the1996). A growing trend is chemical sensitivity, which
appearance of the skin by sloughing away flaky skin,can develop at any time, even after long term use
blackheads and some dead skin cells. Astringentsof the same product. The ingredients in many
improve skin tone and texture by swelling the porecosmetics cause 20% of the population (U.S. data,
walls so dirt and debris do not collect within. SoapsErickson, 2002) to develop the symptoms of
loosen particles of dirt and grime by dissolving thechemical sensitivity. Natural cosmetics emphasize
greasy residue left on the skin from natural skin oils,more traditional skin treatments with few of these
creams and make-up.The Physiology of the Skin andharsh effects, acknowledging that short term beauty
How Cosmetics Affect Skin FunctionSkin is made updoes not balance with long term hazards to
of three main layers: the epidermis, the dermis andhealth.The health of the skin is dependent on sound
the hypodermis. The epidermis is the only layer wenutritional practices, healthy living and effective, safe
can see with our eyes and as we age, remarkableprotection on its surface. The organic make-up co.
changes occur which are hidden from our view. Forcan help you achieve healthy, radiant skin by offering
instance, the skin gradually thins over time, especiallya complete line of cosmetics and makeup composed
around the eyes. Some cosmeceuticals can minimallyof all natural ingredients, with no animal, synthetic or
re-thicken the skin, but the process of thinning ispetroleum-based ingredients. Our products are made
inevitable. Elastin and collagen, located in the dermisfresh for you once we receive your order, and
keep the skin resilient and moist, but with ageingcontain preservatives such as d-alpha tocopherol
these fibres break down to create lines and wrinkles.(vitamin E), ascorbic acid (vitamin C) and other plant
Exposure to ultraviolet radiation accelerates thisoils with anti-microbial properties.We invite you to
process, and since few cosmetics can actually reachgive our natural products a try. Our cosmetics and
the dermis, the idea that a cosmetic can reverse thismake-up are developed on the basis of sound,
process is unfounded. The best way to prevent finescientific principles and the physiology of the skin. Our
lines and wrinkles is to limit our exposure to the sunproducts will convince you on their own merit, since
and ultraviolet radiation.The skin is a highly complex,they are natural, vegan, and an excellent alternative
dynamic tissue system. One square inch of the skin isto conventional make-up and cosmetics.Please
composed of 19 million cells, 625 sweat glands, 90 oilcontact us at for further information.References:-
glands, 65 hair follicles, 19 000 sensory cells and 4Anctzak, Gina & Stephen, Dr., (2001). Cosmetics
metres of blood vessels (Lappe, 1996). TheUnmasked, Harper Collin, London.- Erickson, Kim,
outermost layer of the epidermis is called the(2002). Drop Dead Gorgeous, Contemporary Books,
cornified layer, and is made of sheets of keratin, aUSA.- Lappe, Marc Dr., (1996). The Body's Edge,
protein, and squames, dead, flat skin cells. It is ourHenry Holt & Co., New York.- Purvis, Debbie, (1989).
barrier against dehydration from the environment. ItThe Business of Beauty, Wall & Thompson, Toronto.-
receives its primary supply of moisture from theAwake! Watchtower Bible and Tract Society of New
underlying tissue, since constant contact from theYork, Canada, February 8 2004.- Stryker has been
external environment tends to dry out the skin'sresearching and developing all natural skin care and
surface. When the skin is exposed to dry conditions,make-up for the purpose of offering men and
the cornified layer can become dry, brittle, firm and ifwomen safe, natural cosmetics for everyday use.
untreated, it can crack and lead to infection. CreamsShe brings to her research a specialist in human
create a waxy barrier to prevent dehydration andbiology from the University of Toronto, coupled with
keep the skin moist and supple. Underneath thea professional home economics degree and an
cornified layer lie six more layers of the epidermiseducation degree from the University of British
responsible for cell generation. The life cycle of skinColumbia, fusing chemical and biological knowledge
cells within this layer takes approximately 28 days, sowith food, family and textile sciences.You may use
it may take three to four weeks to observe anythis article but any modification or publication of this
changes at the skin's surface from using a newarticle for fiancial gain must be approved of by the
cosmetic.The skin surface is also home to millions ofauthor. The author's name, Lori Stryker and her
healthy micro-organisms which increase our immunitycompany's name, The Organic Make-up Company,
to pathogenic, or disease-causing bacteria. Thus, ourneeds to by noted when used.