SKIN WHITENING AGENT

An object of the present invention is to provide a whitening agent that is effective in preventing and inhibiting melanin pigmentation such as pigmented spot, freckles, and somberness. Specifically, the present invention provides a whitening agent containing at least one D-amino acid selected from t...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	KARAKAWA, Sachise, OKURA, Fumie, IKEGAMI, Eri, TAKINO, Yoshinobu
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	HUMAN NECESSITIES HYGIENE INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING MEDICAL OR VETERINARY SCIENCE PHYSICS PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES SPECIFIC USE OF COSMETICS OR SIMILAR TOILETPREPARATIONS TESTING
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Beschreibung
Zusammenfassung:	An object of the present invention is to provide a whitening agent that is effective in preventing and inhibiting melanin pigmentation such as pigmented spot, freckles, and somberness. Specifically, the present invention provides a whitening agent containing at least one D-amino acid selected from the group consisting of D-asparagine, D-valine, D-allo-threonine, D-lysine, D-glutamine, D-histidine, D-leucine, D-phenylalanine, D-serine, D-tryptophan, and D-tyrosine and a method of evaluation of a skin by a D-amino acid.