Inhibiting color fading with layer-by-layer films

    公开(公告)号:US10357668B2

    公开(公告)日:2019-07-23

    申请号:US15087703

    申请日:2016-03-31

    Applicant: L'OREAL

    Abstract: The present disclosure relates to methods for inhibiting color fading in hair and for improving the color durability and stability of artificial color of hair. The methods entail forming a layer-by-layer (LbL) film on hair, and optionally forming a cationic surface layer on the LbL film. The LbL film is formed by applying a cationic silane layer on the hair and subsequently applying an anionic polymer layer on the cationic silane. Multiple cationic silane layers and anionic polymer layers can sequentially be added as desired. Finally, the LbL film may comprise a cationic surface layer.

    COMPOSITIONS AND METHODS FOR RESTRUCTURING CHEMICALLY TREATED HAIR

    公开(公告)号:US20180140532A1

    公开(公告)日:2018-05-24

    申请号:US15356967

    申请日:2016-11-21

    Applicant: L'OREAL

    Abstract: The present disclosure relates to hair care compositions such as hair restructuring compositions and composition for chemically treating hair comprising restructuring components. The disclosure also relates to methods for using the compositions to treat hair. The compositions and methods are unique because they dramatically improve the quality and durability of chemically treated hair. Typically, the compositions include at least: (a) one or more non-polymeric, mono-, di-, and/or tri-carboxylic acids; (b) one or more amines; and (c) one or more polymeric acid compounds and/or polymeric acid anhydride compounds.

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