专利号:EP-1437117-A1 优先权日:2002-12-19 标 题:Use of Sinapic acid and/or its derivatives 发明人:MOUSSOU PHILIPPE; DANOUX LOUIS; JEANMAIRE CHRISTINE; PAULY GILLES 权利人:COGNIS FRANCE SA 摘要:Use of sinapic acid and / or sinapic acid derivatives fornProduction of cosmetic and / or dermopharmaceutical preparationsnto protect against skin aging and wrinkling, especially throughnUV radiation, for the production of cosmetic and / orndermopharmaceutical preparations for delaying the aging ofnMitochondria, to protect the mitochondrial genome from oxidativenStress, to improve the energy production capacity of the humannSkin, the use of sinapic acid and / or sinapic acid derivatives fornProduction of cosmetic and / or dermopharmaceutical preparationsnto protect cellular DNA, to protect against thymine dimer formationnInfluence of UV-B radiation in skin cells and for the improvement ofnDNA repair mechanism in skin cells, to stimulate thenCollagen synthesis, as well as the use for the preparation of preparationsnfor wound healing after non-enzymatic glycosylation or influence ofnoxidative stress or environmental toxins.
专利号:US-2011236330-A1 优先权日:2008-12-09 标 题:Skin Whitening 发明人:MOUSSOU PHILIPPE; SABADOTTO MELANIE; RATHJENS ANDREAS 权利人:MOUSSOU PHILIPPE; SABADOTTO MELANIE; RATHJENS ANDREAS 摘要:Methods for reducing pigmentation or hyperpigmentation of skin comprising applying to the skin a substance of formula (I) in the D-form, L-form or racemic form (D,L) are disclosed: n n n n n n n n n n whereinn R 1 is selected from the group consisting of a hydrogen group (—H), a methyl group (—CH 3 ), an ethyl group (—CH 2 CH 3 ), a C3 alkyl group, a C4 alkyl group, an acetyl group (—C(O)CH 3 ), a propanoyl group (—C(O)CH 2 CH 3 ), an n-butanoyl group (—C(O)CH 2 CH 2 CH 3 ), and a 2-methyl-propanoyl group (—C(O)CH(CH 3 ) 2 ), R 2 is selected from the group consisting of a hydrogen group (—H), an ethyl group (CH 2 CH 3 ), a C3 alkyl group, a C4 alkyl group, an acetyl group (—C(O)CH 3 ), a propanoyl group (—C(O)CH 2 CH 3 ), an n-butanoyl group (—C(O)CH 2 CH 2 CH 3 ), and a 2-methyl-propanoyl group (—C(O)CH(CH 3 ) 2 ), R 3 is selected from the group consisting of a hydroxyl group (—OH), an amino group (NH 2 ), a methoxy group (OCH 3 ), an ethoxy group (—OCH 2 CH 3 ), a C3 alkoxy group, a C4 alkoxy group, and a benzyloxy group (—OCH 2 C 6 H 5 ), and X and Y are independently selected from the group consisting of a hydrogen group (—H), a methyl group (—CH 3 ), an ethyl group (—CH 2 CH 3 ), a C3 group alkyl, a C4 alkyl group, a halogen group, a methoxy group (—OCH 3 ), an ethoxy group (—OCH 2 CH 3 ), a C3 alkoxy group, a C4 alkoxy group, and a benzyloxy group (—OCH 2 C 6 H 5 ), provided that at least one of X and Y is not a hydrogen group (—H). nn Cosmetic compositions and/or topical compositions comprising the substance are useful for (i) lightening of the skin and/or (ii) whitening of the skin and/or (iii) reduction of pigmentation of the skin and/or (iv) reduction of hyperpigmentation of the skin and/or (v) inhibition of melanogenesis in the skin and/or (vi) prevention and/or retardation of signs of ageing and/or improving the skin appearance of an aged skin. Such composition are also useful for treatment of pigmentation or hyperpigmentation of the skin due to abnormal melanin synthesis and/or secretion.