Red light therapy is an emerging treatment for certain types of hair loss. Dermatologists explain how it works, when to use ...

If the skin under your facial hair is often red, irritated, itchy or flaky, the culprit could be a condition called seborrheic dermatitis. This is the same condition that causes dandruff on the scalp, ...

Medically reviewed by Susan Bard, MD Hives are red, raised bumps that stem from allergies, infections, or stress.Flea and chigger bites look like small, red, pimple-like bumps and feel very ...

The same condition that causes dandruff -- seborrheic dermatitis --also can cause a red and itchy beard. AndreyPopov Getty Images/iStockphoto If the skin under your facial hair is often red, irritated ...