Method for straightening human hair fibers using heating means and malic acid

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United States of America Patent

PATENT NO 9743736
SERIAL NO

15296366

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Abstract

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The invention concerns a method for straightening keratinous fibers including: (i) a step of applying on the keratinous fibers a hair straightening composition containing at least one alpha-hydroxy and/or keto acid derivative, the pH of said composition being not more than 9 (ii) a step of increasing the temperature of the keratinous fibers, using heating means, to a temperature ranging between 110 and 250° C.

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Patent Owner(s)

Patent OwnerAddress
L'OREALPARIS

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Barbarat, Philippe Bois-Colombes, FR 29 175
Malle, Gérard Villiers sur Morin, FR 19 111
Pasini, Isabelle Aulnay-sous-Bois, FR 10 45

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