申请人:Unigen, Inc.
公开号:US20220401379A1
公开(公告)日:2022-12-22
Methods for treating excess pigmentation, including treatment of post inflammatory hyperpigmentation (PIH), are disclosed. The disclosed methods comprise administration of a composition comprising bakuchiol substantially free of furanocoumarins to a mammal. Compositions comprising bakuchiol and methods for their preparation are also disclosed.