In-depth

Prevention

Understand sunscreen options

Sunscreen is an essential part of any sun protection plan. Here's what you need to know.

Tests and diagnosis

Skin biopsy

Find out what you can expect during a skin biopsy.

Treatments and drugs

Chemical peel

Chemical peel — Overview covers definition, risks and results of this skin-resurfacing procedure.

Dermabrasion

Dermabrasion — Overview covers definition, risks and results of this skin-resurfacing procedure.

Apr. 10, 2014