摘要:
An O-acyl product derived from glucose which may be obtained by partial or total esterification of glucose and of vitamin F, comprising a mixture of esters, for example, monoesters, of glucose and of at least one acid chosen from linoleic acid, oleic acid, palmitic acid and stearic acid, compositions, for example, cosmetic and pharmaceutical compositions, comprising this novel derivative, and their use for improving the condition of head hair and/or other hairs, and, for example, for reducing and/or impeding the loss of head hair and/or other hairs, and/or for inducing and/or stimulating hair growth, as well as a process for preparing O-acyl derivatives mainly in position 6 of glucose, comprising preparing a mixed anhydride by reacting a carboxylic acid with a trimethylacetyl halide, followed by reacting said mixed anhydride formed with glucose.
摘要:
The present disclosure relates to specific dimercaptoamides, reducing compositions for permanently reshaping keratin fibers comprising the dimercaptoamides, for instance, human keratin fibers such as the hair; and processes for reshaping keratin fibers comprising the application of said reducing compositions. The present disclosure also relates to processes for preparing the dimercaptoamides.
摘要:
The present invention relates to a cosmetic treatment method for keratin materials, especially the hair, comprising the application of a cosmetic composition which comprises a polymer having a polymer backbone comprising amino acid monomer units with cationic function, and comprising hydrophilic grafts bonded covalently to said backbone, over all or part of said backbone, said hydrophilic grafts comprising the repetition of at least two hydrophilic monomer units of formula —CH2—CH2—O—.
摘要:
An O-acyl product derived from glucose which may be obtained by partial or total esterification of glucose and of vitamin F, comprising a mixture of esters, for example, monoesters, of glucose and of at least one acid chosen from linoleic acid, oleic acid, palmitic acid and stearic acid, compositions, for example, cosmetic and pharmaceutical compositions, comprising this novel derivative, and their use for improving the condition of head hair and/or other hairs, and, for example, for reducing and/or impeding the loss of head hair and/or other hairs, and/or for inducing and/or stimulating hair growth, as well as a process for preparing O-acyl derivatives mainly in position 6 of glucose, comprising preparing a mixed anhydride by reacting a carboxylic acid with a trimethylacetyl halide, followed by reacting said mixed anhydride formed with glucose.
摘要:
The invention relates to the cosmetic use, especially for the cosmetic treatment of keratin materials, of amphoteric polysaccharide compounds containing cationic polymer chain(s), which may be obtained by grafting and polymerization of ethylenic monomers of formula (I), Q− onto an anionic polysaccharide of formula (II): in the presence of a catalytic system based on potassium permanganate (KMnO4) and sulfuric acid (H2SO4). The invention also relates to compositions comprising at least one cosmetic active agent and at least one of these amphoteric polysaccharide compounds, in a cosmetically acceptable medium.
摘要翻译:本发明涉及包含阳离子聚合物链的两性多糖化合物的化妆品用途,特别是化妆品处理角蛋白材料,其可以通过式(I)的烯属单体的接枝和聚合获得, - 在式(II)的阴离子多糖上:在基于高锰酸钾(KMnO 4)的催化体系和硫酸(H 2 SO 3)的存在下, SO 4)。 本发明还涉及包含至少一种美容活性剂和这些两性多糖化合物中的至少一种的组合物,在化妆品可接受的介质中。
摘要:
The present invention relates to a cosmetic composition comprising, in a cosmetically acceptable medium, at least one fatty-chain polylysine. The composition of the invention enables to improve the surface state of keratin fibres. The invention also relates to methods for producing fatty-chain polylysines, as well as new compounds.
摘要:
The present invention relates to the use of a cosmetic composition containing compounds derived from polyguanidines or physiologically acceptable salts thereof for the protection of keratin fibres during permanent-shaping treatments or hair-straightening operations. The invention also relates to a cosmetic treatment process for permanently shaping or straightening keratin fibres, such that it consists in applying to these fibres a composition containing a compound derived from polyguanidines.
摘要:
The present invention relates to novel compounds corresponding to formula (I) below: The invention also relates to the process for manufacturing them, to their use as pigments and to a cosmetic composition comprising them.
摘要:
Amino acid compounds having the formula (I): are well suited for the UV-photoprotection of human skin and/or hair, as well as for the UV-photoprotection of a wide variety of photosensitive industrial materials/substrates, e.g., plastics, glasses, textiles, etc.
摘要:
An oxidation dyeing composition for keratinous fibers, in particular hair, comprising, as oxidation base, at least one compound of the formula: where n=0-11, R represents H, amino, a saturated or unsaturated, linear or branched C1-C6 alkyl or is a radical chosen from radicals defined in the specification.