申请人:Madison Stephen Alan
公开号:US20090317341A1
公开(公告)日:2009-12-24
Skin lightening additives and skin lightening compositions having at least one of a heterosubstituted, saturated or unsaturated aliphatic acid are described. The compositions are suitable for topical application and may comprise 12-hydroxystearic acid, ricinoleic acid or both.