[EN] USE OF COMPOUNDS AS SELF-TANNING SUBSTANCES AND TANNING COMPOSITIONS THEREOF<br/>[FR] UTILISATION DE COMPOSÉS EN TANT QUE SUBSTANCES AUTO-BRONZANTES ET COMPOSITIONS DE BRONZAGE CORRESPONDANTES
申请人:CHEMCOM SA
公开号:WO2021260168A1
公开(公告)日:2021-12-30
The invention relates to the use of a compound of formula (IIb), (IIa), (IIIa), (IV), (Ie), (If), (Ig), (Ic), or (Id), a racemate, a stereoisomer, a tautomer, a salt, and/or a solvate thereof, including mixtures thereof, as self-tanning substance, wherein the dash bond ..... represents an optional double bond; and wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R20, R21, R22, R23, R24, R25, R27, R28, R29, R40, R42, R43, R44, R45, R46, R47, R50, R51 are as defined in the claims. The invention also relates to a compound of formula (Ih), or a racemate, a stereoisomer, a tautomer, a salt, and/or a solvate thereof, including mixtures thereof; (Ih) wherein R5 is as defined in the claims. The invention also relates to self-tanning composition prepared using a compound as defined in the claims, as self-tanning substance. The invention also relates to the use of a compound or a composition as defined herein, for increasing the amount of melanin in melanocytes, for increasing melanin synthesis, for improving melanin transport and/or for improving the distribution of melanin in suprabasal layers, and/or for darkening skin and/or for sunless tanning.
本发明涉及使用式(IIb)、(IIa)、(IIIa)、(IV)、(Ie)、(If)、(Ig)、(Ic)或(Id)的化合物,它们的拉丁底物,立体异构体,互变异构体,盐和/或溶剂化物,包括它们的混合物,作为自日晒剂,其中横线表示可选的双键;R1、R2、R3、R4、R5、R6、R7、R8、R9、R10、R20、R21、R22、R23、R24、R25、R27、R28、R29、R40、R42、R43、R44、R45、R46、R47、R50、R51如权利要求书所定义。本发明还涉及式(Ih)的化合物,或其拉丁底物,立体异构体,互变异构体,盐和/或溶剂化物,包括它们的混合物;(Ih)其中R5如权利要求书所定义。本发明还涉及使用根据权利要求书中所定义的化合物或组合物制备的自日晒剂组合物,作为自日晒物质。本发明还涉及使用根据本文所定义的化合物或组合物,用于增加黑色素细胞中黑色素的数量,增加黑色素合成,改善黑色素运输和/或改善黑色素在表皮层的分布,和/或使皮肤变黑和/或无阳光晒黑。