Amazing facts about your skin, hair, and nails
Acne (pimples and zits) Acne is a very common skin problem, affecting about 40 million to 50 million Americans. Nearly 85 percent of people have acne at some point in their lives. It usually starts in puberty but can affect people in their 20s, 30s, 40s and even 50s. Acne usually appears on the face,…