In-depth

Causes

Cushing syndrome

Polycystic ovary syndrome (PCOS)

Definition

Don't blame pizza, fries or dirt for acne

Lifestyle and home remedies

Over-the-counter acne products: What works and why

Treat acne-prone skin with care

Treatments and drugs

Acne treatments: Medical procedures may help clear skin

Chemical peel

Dermabrasion

Laser resurfacing

Light therapy

Jan. 20, 2015