Skin Problems

Skin problems, ranging from mild acne to skin cancer, affect people of all ages. Learn more about skin problems at HowStuffWorks.

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What Is Rosacea?

Are looking for information on rosacea? Check out what we have gathered for you here about rosacea.

What Is That Lesion?

Do you know what a lesion is and how they form? Find out the answers to these questions and more with the help of the information inside this article.


Psoriasis is an inherited disorder of the skin, which causes red, scaling bumps and patches on the skin. Learn about the symptoms and treatments for psoriasis.

What is a birthmark?

I noticed a light brown spot emerge on my newborn son's forehead when he was about three days old. It never went away. Everyone calls it a birthmark. What is a birthmark?

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