The largest organ in the human body is the skin. It protects our bodies from the environment, maintains body temperature, excrete waste, gives sensory information to the brain and regulates body moisture. We think of our skin, more than any other part of our bodies, and we manifest that attention by investing our emotions and 6-20% of our disposable income into our skin (Lappe, 1996). Products, is worthy of consideration, then, how cosmetics affect our skin. In this article the psycho-social impact of cosmetics will be examined, as well as cosmetics are deemed necessary. The physiology of the skin, how they affect the function of the cosmetic skin and the effects of natural and synthetic cosmetic ingredients on the skin, will also be considered. The Psycho-Social Impact of Cosmetics Our society is concerned about the "culture of beauty" (Lappe, 1996), which includes the notion that our skin must always looking young and seems free of stain. Our psychological well-being is often closely intertwined with perceptions of how our skin appears to ourselves and others. For more clarity and thought, follow up with Charles Margulis and gain more knowledge..
We define our self-image to include the visible representation of our skin to others, so that, as a result, has become the main canvas where our cultural heritage and personal identity is drawn "(Lappe, 1996) . Cosmetic companies set aside the concepts of natural beauty so that flaws such as large pores, fine lines and wrinkles are emphasized, influencing our spending habits in the quest for perfect skin . In the animal kingdom, most male species are endowed with physical attributes of colors for a child of color, but wisely camouflaged female mate will be attracted to it.
