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US 2017/0362152 A1Published application
Novel 1,2-diphenylethylene glycol compounds for combating aging of the skin, and cosmetic use thereof
AssigneeL'oreal
InventorJulien HITCE
Life of this patent
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Abstract
The present invention relates to novel compounds of formula (I) to cosmetic compositions comprising same, and also to the use thereof for preventing and/or cosmetically treating the signs of aging of the skin.
Claims20
A process for preventing and/or reducing the signs of aging of the skin which comprises applying to the skin one or more compounds of formula (I):
- in which R1, R1′, R2, R2′, R3, R4, R4′, R5 and R5′ independently denote a hydrogen atom or a radical —OR, and
- R3′ denotes a radical —OR,
- R denotes a hydrogen atom or a linear C1-C6 or branched C3-C6 alkyl or linear C1-6 acyl radical,
- an optical isomer, stereoisomer, diastereoisomer and/or salts thereof.
1 more element
A compound of formula (IIIA):
- in which:
- R2 and R4 independently denote a radical —OR
- R1′, R2′, R4′ and R5′ independently denote a hydrogen atom or a radical —OR,
- R3′ denotes a radical —OR,
- R denotes a hydrogen atom or a linear C1-C6 or branched C3-C6 alkyl or linear C2-C6 acyl radical,
- with the exception of the following 3 compounds:
3 more elements
A cosmetic composition comprising, in a physiologically acceptable medium, at least one compound of formula (I)
- in which R1, R1′, R2, R2′, R3, R4, R4′, R5 and R5′ independently denote a hydrogen atom or a radical —OR, and
- R3′ denotes a radical —OR,
- R denotes a hydrogen atom or a linear C1-C6 or branched C3-C6 alkyl or linear C1-6 acyl radical,
- an optical isomer, stereoisomer, diastereoisomer and/or salts thereof.
1 more element
Dependencies are inferred from the claim text.