What Causes Acne?

Acne Is Likely Caused by Multiple Factors, Including Hormones, Inflammation, Evolutionary Biology, Stress, Vitamin Deficiency, and Diet, Amongst Others

Neck Acne

Information and Treatment for Acne on the Back of the Neck

Acne Dysmorphia

A Rare and Debilitating Mental Illness, Similar to Anorexia Nervosa