USE OF ESTERS OF N-ACYLATED DERIVATIVES OF AMINO ACIDS AND POLYOLS AS AN ANTI-AGEING AGENT FOR HUMAN SKIN
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United States of America Patent
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Issued Date -
Nov 2, 2017
app pub date -
Oct 19, 2015
filing date -
Oct 27, 2014
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Abstract
Disclosed is a compound of formula (I′): R′—O—CH2-CH(OH)—[CH2-O—CH2]s-[CH(OH)]p-CH2-O—R″ (I′), formula (I″), wherein s is equal to 0 or 1, and p is equal to 0, 1, 2 or 3, R′ and R″, identical or different, represent a hydrogen atom, or a monovalent radical of formula (II′a), or a monovalent radical of formula (II′b), in order to prevent or slow down the appearance of the signs of ageing of the human skin or lips or to eradicate these signs. Also disclosed are a novel product, novel composition and cosmetic method.
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