申请人:OGATA Kazumi
公开号:US20100152288A1
公开(公告)日:2010-06-17
Provided are novel α-lipoic acid derivatives represented by the following formula (I), which have a tyrosinase inhibiting activity, a melanin production suppressing activity and an elastase inhibiting activity.
(In the formula, M denotes a metal, and A denotes an amino acid which is bound via N.)