Exfoliation

What the Cochrane review, the AAD guideline, and the one strong glycolic acid trial actually say — and how to act on them.

Learn what mandelic-acid studies actually show, where at-home products differ, and when professional guidance matters.

See what lactic acid may do for mild acne, why the evidence remains limited, and how to avoid unsafe at-home peels.

Learn where glycolic acid may help mild acne, why peel evidence is limited, and which safety steps matter.

Compare peel evidence, acid options, downtime, pigment risks, and when standard acne treatment should take priority.

Learn when salicylic acid may help acne, why scrubs and peels have limits, and when stronger treatment is warranted.

A Drug Facts panel, active strength, study design, and irritation risk reveal whether an exfoliant claim holds up.

Learn when salicylic acid may help clogged pores, which combinations irritate, and when acne needs medical care.

Learn when salicylic acid may help acne, why peel evidence remains weak, and which safety questions matter first.

Learn what changed in August 2026 and how to avoid acne-treatment overlap, excessive exfoliation, and risky peels.