{"title":"AAD — What causes acne?","entity_type":"Source","slug":"aad-what-causes-acne","canonical_url":"https://skinknowledgebase.com/sources/aad-what-causes-acne","dates":{"date_modified":"2026-05-26","date_reviewed":"2026-05-26"},"mcp_eligible":true,"summary":"AAD patient guidance explaining acne causes, follicle and oil context, and why acne is usually multi-factorial rather than caused by one bedding or hygiene","evidence_sources":[],"product_fact_sources":[],"related_entities":[{"title":"Pomade Acne","url":"https://skinknowledgebase.com/concerns/pomade-acne"},{"title":"Hairline Acne","url":"https://skinknowledgebase.com/concerns/hairline-acne"},{"title":"Acne","url":"https://skinknowledgebase.com/concerns/acne"},{"title":"Forehead Bumps","url":"https://skinknowledgebase.com/concerns/forehead-bumps"},{"title":"Single Pimple","url":"https://skinknowledgebase.com/concerns/single-pimple"},{"title":"Can hair products cause acne around my hairline?","url":"https://skinknowledgebase.com/questions/can-hair-products-cause-acne-around-my-hairline"},{"title":"How do I get rid of a pimple overnight?","url":"https://skinknowledgebase.com/questions/how-do-i-get-rid-of-a-pimple-overnight"},{"title":"What causes tiny bumps on my forehead?","url":"https://skinknowledgebase.com/questions/what-causes-tiny-bumps-on-my-forehead"},{"title":"Acne Marks","url":"https://skinknowledgebase.com/concerns/acne-marks"},{"title":"Back Acne Scars","url":"https://skinknowledgebase.com/concerns/back-acne-scars"},{"title":"Body Acne","url":"https://skinknowledgebase.com/concerns/body-acne"},{"title":"Chin Acne","url":"https://skinknowledgebase.com/concerns/chin-acne"},{"title":"How do I get rid of red spots after pimples?","url":"https://skinknowledgebase.com/questions/how-do-i-get-rid-of-red-spots-after-pimples"},{"title":"Whiteheads","url":"https://skinknowledgebase.com/concerns/whiteheads"},{"title":"How do I get rid of back acne scars?","url":"https://skinknowledgebase.com/questions/how-do-i-get-rid-of-back-acne-scars"},{"title":"Can dirty pillowcases cause acne?","url":"https://skinknowledgebase.com/questions/can-dirty-pillowcases-cause-acne"},{"title":"How do I get rid of a dark spot after a pimple?","url":"https://skinknowledgebase.com/questions/how-do-i-get-rid-of-a-dark-spot-after-a-pimple"},{"title":"Butt Acne","url":"https://skinknowledgebase.com/concerns/butt-acne"},{"title":"Folliculitis","url":"https://skinknowledgebase.com/concerns/folliculitis"},{"title":"How do I get rid of whiteheads on my chin?","url":"https://skinknowledgebase.com/questions/how-do-i-get-rid-of-whiteheads-on-my-chin"},{"title":"Rough Body Skin","url":"https://skinknowledgebase.com/concerns/rough-body-skin"},{"title":"Does stress cause breakouts?","url":"https://skinknowledgebase.com/questions/does-stress-cause-breakouts"},{"title":"How do I get rid of butt acne?","url":"https://skinknowledgebase.com/questions/how-do-i-get-rid-of-butt-acne"},{"title":"Does dairy cause acne?","url":"https://skinknowledgebase.com/questions/does-dairy-cause-acne"}],"body_sections":[{"heading":"Quick Summary","paragraphs":["AAD patient guidance explaining acne causes, follicle and oil context, and why acne is usually multi-factorial rather than caused by one bedding or hygiene habit alone."]},{"heading":"What Studied","paragraphs":["Patient-facing dermatology guidance on acne causes."]},{"heading":"Main Findings","paragraphs":["The page supports a multi-factor view of acne, which helps keep pillowcase residue and friction in context as possible contributors rather than sole causes."]},{"heading":"Why It Matters","paragraphs":["It anchors the myth-check: changing pillowcases can be a useful low-risk experiment, but persistent or severe acne needs broader acne guidance.","Original Source — AAD — What causes acne?. https://www.aad.org/public/diseases/acne/causes (rel=\"nofollow\")"]}],"source_type":"dermatology_reference","original_source_url":"https://www.aad.org/public/diseases/acne/causes"}