Does X cause acne? Myths & causes
Evidence-based answers to the questions people search most about acne and lifestyle — what the research actually shows, and what to do.
Does creatine cause acne?Probably not directlyDoes dairy cause acne?Possibly — especially skim milkDoes whey protein cause acne?PossiblyDoes sugar cause acne?Likely a contributing factorDoes chocolate cause acne?Weak and mixed evidenceDoes stress cause acne?Yes — a real aggravatorDoes sweat cause acne?Indirectly, if it's left on the skinDoes coffee cause acne?Probably not directlyDoes biotin cause acne?Possibly at high supplement dosesDoes nicotine or vaping cause acne?Unclear — possibleDoes masturbation cause acne?No — this is a mythDoes milk cause acne?Possibly — skim milk has the strongest link
Note: General educational information, not medical advice. For persistent or severe acne, see a dermatologist.