This section contains 1,935 words (approx. 7 pages at 300 words per page) |
Definition
Acne is a common skin disease characterized by pimples on the face, chest, and back. It occurs when the pores of the skin become clogged with oil, dead skin cells, and bacteria.
Description
The medical term for acne is acne vulgaris. It is the most common of all skin diseases, affecting about seventeen million Americans. Acne can occur at any age, but it is most common among adolescents. Nearly 85 percent of people between the ages of twelve and twenty-five develop acne. Up to 20 percent of women over twenty-five develop mild acne. The disease is also sometimes found in newborns.
Acne is a disease of the sebaceous (pronounced see-BAY-shus) glands. These glands lie just beneath the surface of the skin. They produce an oil called sebum, which keeps the skin moist. At puberty, a person's body may begin to produce an excess of sebum. Puberty is the period...
This section contains 1,935 words (approx. 7 pages at 300 words per page) |