COMPOSITION COMPRISING N,N-DICARBOXYMETHYLGLUTAMIC ACID, 1,3-PROPANEDIOL, AT LEAST ONE NONIONIC SURFACTANT, AT LEAST ONE ALKALINE AGENT AND/OR AT LEAST ONE DYE
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United States of America Patent
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Issued Date -
Aug 29, 2024
app pub date -
Jun 29, 2022
filing date -
Jun 30, 2021
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Abstract
The present invention relates to a cosmetic composition for treating keratin fibres, notably human keratin fibres such as the hair, comprising N,N-dicarboxymethylglutamic acid, and/or salts thereof, solvates thereof and/or solvates of the salts thereof, 1,3-propanediol, at least one nonionic-surfactant chosen from (C6-C24 alkyl)polyglycosides, esters of C8-C30 fatty acids and of (poly)oxyalkylenated glycerol ethers, in particular of oxyethylenated and/or oxypropylenated glycerol ethers, and mixtures thereof, at least one alkaline agent and/or at least one dye. The present invention also relates to a process for dyeing and/or lightening keratin fibres, such as the hair, in which a composition comprising N,N-dicarboxymethylglutamic acid, and/or salts thereof, solvates thereof and/or solvates of the salts thereof, 1,3-propanediol, at least one nonionic surfactant, at least one alkaline agent and/or at least one dye is applied to said fibres. The present invention also relates to the use of the composition according to the invention for dyeing and/or lightening keratin fibres such as the hair.
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