Acne is caused by the effects of hormones on sebaceous glands. Find out more how acne, blackheads, and whiteheads are formed.

Tretinoin is a very effective medication used to treat acne, especially blackheads and whiteheads. This article gives guidelines that may help reduce side effects and increase compliance with this acne ... Read More

Isotretinoin, trade name Accutane, is a medication that has revolutionized the treatment of acne. Find out more about how accutane works, who takes accutane, and some common side effects of ... Read More

Alopecia Areata is an unpredictable, non-scarring, patchy hair loss condition that usually resolves on its own. Find out more about what causes this condition and what can be done about ... Read More

There are several effective treatments for cold sores. This article discusses FDA-approved treatments for cold sores and antiviral medications that may be prescribed for cold sores "off-label".

Learn more about how the herpes simplex virus causes cold sores and who is at risk for cold sores.

Shampoos containing selenium sulfide, pyrithione zinc, salicylic acid, or coal tar are used to treat seborrheic dermatitis. Some of these can only be obtained with a prescription. My top picks ... Read More

Warts are actually benign tumors of the epidermis caused by a virus. Find what you need to know about this annoying skin condition.