Dermatologists Warn Against High-Strength Acids for Psoriasis Patients
By Kara McGrath · Allure · 2026-10-22

Allure highlights that common skincare ingredients like alpha-hydroxy acids and beta-hydroxy acids can trigger the Koebner phenomenon, where skin trauma sparks new psoriasis plaques. Experts suggest that patients whose conditions are not currently controlled by biologics or other
Allure highlights that common skincare ingredients like alpha-hydroxy acids and beta-hydroxy acids can trigger the Koebner phenomenon, where skin trauma sparks new psoriasis plaques. Experts suggest that patients whose conditions are not currently controlled by biologics or other