Skin cancer is the number-one cancer diagnosis in the United States – it’s more common than breast, prostate, and lung cancers combined. Skin cancers can be divided into two types – nonmelanoma (basal and squamous cell carcinomas) and melanoma, with melanoma being the least common but most life-threatening. Each year, some 90,000 people are diagnosed with melanoma.

A dermatologist shares her thoughts on skin cancer prevention and helps separate the facts from the hype.