A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 8/365 (2006.01) A61Q 19/10 (2006.01)
Patent
CA 2166468
A cleansing composition containing water, intended for topical application to skin or hair, includes an ester of a hydroxyalkanoic acid, of structure (I) where R1 is acyl or, preferably H; R2 is H or alkyl, preferably methyl; R3 is alkyl or substituted or interrupted alkyl. In use the ester penetrates into the stratum corneum and is hydrolysed by enzymes to hydroxyalkanoate, which moisturises the skin.
Composition nettoyante renfermant de l'eau et pouvant être appliquée de manière topique sur la peau ou les cheveux. La composition comprend un ester d'un acide hydroxyalcanoïque ayant la structure (1), dans laquelle R1 représente acyle ou de préférence H; R2 représente H ou alkyle, de préférence méthyle; et R3 représente alkyle éventuellement substitué ou interrompu. Lors de l'utilisation, l'ester pénètre dans la couche cornée et les enzymes le transforment par hydrolyse en hydroxyalcanoate, ce qui hydrate la peau.
Bowser Paul Anthony
Edwards Christopher John Carruthers
Grieveson Ailsa Pauline Hilary
Hagan Desmond Bernard
Lyle Ian Gardner
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Plc Unilever
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