As L2 thio histidine or L2 thio histidine is included as a decoloring agent of the skin of the use null person

摘要

PROBLEM TO BE SOLVED: To provide a new depigmentation agent with an excellent depigmentation effect, substantially free from toxicity and adverse effect in an amount ordinarily used.;SOLUTION: The invention relates to the use of L-2-thiohistidine, or a cosmetically acceptable salt or ester of its acid group, as a depigmentation agent in a cosmetic composition or for the preparation of a cosmetic composition. Spots on the skin are diluted or eliminated and/or the skin lightens by the application of this cosmetic composition.;COPYRIGHT: (C)2008,JPO&INPIT