Posts Tagged ‘Studying Postinflammatory Hyperpigmentation (PIH) on human skin’
Studying Postinflammatory Hyperpigmentation (PIH) on human skin (For Professionals)
Tuesday, May 14th, 2013Postinflammatory hyperpigmentation (PIH) is a common problem in darker skin types and happens after injury or inflammatory dermatoses such as acne vulgaris. The authors sought to create a reproductible model in humans after inducing PIH on the trunk with trichloracetic acid 35% (TCA 35%) and comparing it with PIH induced by truncal acne. 4 patients […]