9 citations
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July 2012 in “Dermatitis” Hair dye with para-phenylenediamine can cause skin depigmentation.
November 2025 in “The Journal of Dermatology” This review summarizes recent pathological discoveries related to chemical leukoderma and chemical-induced vitiligo, especially focusing on rhododendrol, a chemical responsible for a significant outbreak affecting around 20,000 individuals in Japan and Asia.
November 2023 in “Journal of the American Academy of Dermatology” This study explored spontaneous repigmentation after phenol-croton oil peels in skin of color, finding that temporary hypopigmentation resolved by day 21 in both a black-skin domestic pig model and human clinical observations, highlighting potential for these procedures despite past concerns about pigmentation issues.
January 1990 in “Springer eBooks” Some chemicals can permanently or temporarily remove color from skin and hair, which can be distressing and is not well-regulated in cosmetics.
196 citations
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December 2017 in “Phytotherapy Research” This review discusses the bioactive phytochemical and biological activities of Psoralea corylifolia, emphasizing its potential therapeutic uses, and reports no new clinical results; the authors call for further clinical trials.