Real dermatology advice, written for real people. Evidence-based acne care, treatment guides, and expert insights.

Benzoyl peroxide is one of the most effective over-the-counter treatments for active acne — but does benzoyl peroxide help with acne scars? This guide explains what BP actually does for your skin, why it falls short for scarring, and what treatments work better for the marks left behind.

Coffee is not a proven acne trigger, but milk, sugar, and disrupted sleep may matter. Learn which changes to your coffee routine are worth trying.

Could dairy be behind your breakouts? Research increasingly points to a connection between milk consumption and acne, but the relationship is more nuanced than the internet would have you believe.