Melanin eliminator preparation

Details Melanin eliminator preparation Melanin eliminator preparation

2008-12-03

2011-11-01

Shiao, Rei-tsang (Department: 1628)

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Having -c-, wherein x is chalcogen, bonded directly to...

Reexamination Certificate

active

08048911

ABSTRACT:
A melanin eliminator preparation comprising a metal chelate compound represented by the following formula (I),wherein M denotes a metal, and R denotes hydroxyl, O-lower alkyl, an amine bonded at N, an amino acid bonded at N, or a peptide bonded at N, or a pharmacologically acceptable salt thereof.

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