Melanogenesis inhibitor and skin preparation containing the same
申请人:Ishida Kenya
公开号:US20060088485A1
公开(公告)日:2006-04-27
A melanogenesis inhibitor characterized by containing at least one kind of piperonyl alcohol represented by the following general formula (1)
wherein R is a straight chain or branched chain alkyl group having 3 to 18 carbon atoms, a straight chain or branched chain alkenyl group having 3 to 18 carbon atoms, or an optionally substituted alicyclic alkyl group. The melanogenesis inhibitor is superior in stability and safety and has a high melanogenesis-inhibiting effect; and a skin preparation containing the melanogenesis inhibitor is very stable, safe, and has a sufficient fair skin effect and a sufficient effect for curing skin dyspigmentation.
[EN] MELANOGENESIS INHIBITOR AND SKIN PREPARATION CONTAINING THE SAME<br/>[FR] INHIBITEUR DE MELANOGENESE ET PREPARATION DERMATOLOGIQUE CONTENANT CELUI-CI
申请人:TAKASAGO PERFUMERY CO LTD
公开号:WO2004071481A1
公开(公告)日:2004-08-26
A melanogenesis inhibitor characterized by containing at least one kind of piperonyl alcohol represented by the following general formula (1) wherein R is a straight chain or branched chain alkyl group having 13 to 18 carbon atoms, a straight chain or branched chain alkenyl group having 13 to 18 carbon atoms, or an optionally substituted alicyclic alkyl group. The melanogenesis inhibitor is superior in stability and safety and has a high melanogenesis-inhibiting effect; and a skin preparation containing the melanogenesis inhibitor is very stable, safe, and has a sufficient fair skin effect and a sufficient effect for curing skin dyspigmentation.
[EN] COMPOSITION FOR DYEING KERATIN FIBERS<br/>[FR] COMPOSITION DE COLORATION DES FIBRES DE KÉRATINE
申请人:OREAL
公开号:WO2017094866A1
公开(公告)日:2017-06-08
The present invention relates to a composition for dyeing keratin fibers, comprising (a) at least one direct dye; and (b) at least one oxygen-containing polycyclic compound which has at least one oxygen-containing polycyclic ring. The composition according to the present invention may further include (c) at least one specific sulfone compound. The composition according to the present invention is a one-part composition and can prevent or reduce skin staining by the direct dye on the skin such as the scalp, while providing the keratin fibers with good cosmetic effects such as good coloring properties.