COMPOSITIONS AND METHODS FOR TREATING KERATINOUS SUBSTRATES

    公开(公告)号:US20190142729A1

    公开(公告)日:2019-05-16

    申请号:US16243940

    申请日:2019-01-09

    Applicant: L'OREAL

    Abstract: Compositions including polycarbodiimide and derivatives thereof together with at least one additional active selected from one or more a carboxylic acid compound chosen from fatty acids, their salts, and mixtures thereof, a polycarboxylic acid compound other than one that is chosen from fatty acids, their salts, and mixtures thereof, and a cationic polymer to enhance the quality of the keratinous substrates. The present invention relates to a cosmetic treatment and process for treating keratinous materials, in particular for hair-care and hair-styling, wherein the composition can include the polycarbodiimide and at least one additional active in amounts sufficient to impart hydrophobicity to keratinous substrates, including hair fibers, upon application thereto. The present invention, in particular, relates to a hair treatment composition and process for enhancing durable non-permanent shaping and curling of the hair, retention of shaping under humidity, and resistance to frizz.

    COMPOSITIONS AND METHODS FOR TREATING KERATINOUS SUBSTRATES

    公开(公告)号:US20170189309A1

    公开(公告)日:2017-07-06

    申请号:US15396189

    申请日:2016-12-30

    Applicant: L'OREAL

    CPC classification number: A61K8/84 A61K8/891 A61Q5/00 A61Q5/002 A61Q5/02 A61Q5/12

    Abstract: Treatment compositions including a polycarbodiimide together with a carboxysilicone polymer to enhance the quality of keratinous substrates. Treatment compositions and processes related thereto for treating keratinous substrates, in particular for hair-care, where, according to the process, the polycarbodiimide and carboxysilicone polymer actives may be applied in a treatment that is a single step emulsion or at least two sequential steps. The composition includes 0.1 to 40.0%, by weight, of the composition of a combined amount of the polycarbodiimide and the carboxysilicone polymer in amounts sufficient to impart hydrophobicity to keratinous substrates, including hair fibers, upon application thereto. It is in particular a treatment composition and process for imparting lasting protection and for improving damaged hair by enhancing the hair's hydrophobicity, thereby enhancing retention of curl, making the make hair easier to comb, and improving the feel thereof.

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