The subject of the present invention is the use of a combination of cellulose 2-[2-hydroxy-3-(trimethylammonio)propoxy]ethyl ether chloride and at least one amino acid, selected from arginine, lysine, histidine or at least one of the salts of these amino acids, in a bleaching powder in order to reduce the damage to keratin fibres caused by an oxidative bleaching treatment.

The subject of the present invention is the use of a combination of cellulose 2-[2-hydroxy-3-(trimethylammonio)propoxy]ethyl ether chloride and at least one amino acid, selected from arginine, lysine, histidine or at least one of the salts of these amino acids, in a bleaching powder in order to reduce the damage to keratin fibres caused by an oxidative bleaching treatment.

For coloring foods, nutritional supplements, cosmetic or pharmaceutical products, the invention provides a dye, which contains at least one pigment in the form of a water-insoluble sulfate, carbonate, or phosphate of at least one alkaline earth metal, which is selected from the group consisting of calcium sulfate, magnesium phosphate, calcium phosphate, and magnesium carbonate.

Compositions comprising an aqueous medium, lipids and nonionic surfactants and methods of their use in preventing skin damages, such as in subjects exposed to radiation, are provided.

Compositions comprising an aqueous medium, lipids and nonionic surfactants and methods of their use in preventing skin damages, such as in subjects exposed to radiation, are provided.

Methods and aqueous compositions for styling or reshaping keratinous fibers such as human hair are provided. An aqueous styling composition includes (a) 0.5 to 15.0% by weight of at least one disaccharide; and (b) 0.01 to 20.0% by weight of at least one alkali salt and/or alkaline earth salt, wherein the composition is free of synthetic film-forming polymers.

Methods and aqueous compositions for styling or reshaping keratinous fibers such as human hair are provided. An aqueous styling composition includes (a) 0.5 to 15.0% by weight of at least one disaccharide; and (b) 0.01 to 20.0% by weight of at least one alkali salt and/or alkaline earth salt, wherein the composition is free of synthetic film-forming polymers.

The present disclosure relates to hair care compositions such as hair treatment compositions and hair lightening compositions, methods for treating hair (e.g., lightening hair), and to kits comprising the compositions. The components of the hair treatment compositions may be included in hair lightening compositions and used to lighten and/or color hair. The hair treatment compositions typically include: (a) one or more polycarboxylic acids, and/or a salt thereof; (b) one or more amino acids, and/or a salt thereof; and optionally (c) one or more cationic conditioning agents. The hair lightening compositions further include (d) one or more bleaching agents.

The present disclosure relates to hair care compositions such as hair treatment compositions and hair lightening compositions, methods for treating hair (e.g., lightening hair), and to kits comprising the compositions. The components of the hair treatment compositions may be included in hair lightening compositions and used to lighten and/or color hair. The hair treatment compositions typically include: (a) one or more polycarboxylic acids, and/or a salt thereof; (b) one or more amino acids, and/or a salt thereof; and optionally (c) one or more cationic conditioning agents. The hair lightening compositions further include (d) one or more bleaching agents.

A combination of N-acetyl-L-cysteine, selenium in the form of selenomethionine and melatonin, and a medical product or pharmaceutical composition comprising such combination, useful for the treatment of a variety of diseases and conditions is described. The combination of N-acetyl-L-cysteine, selenium in the form of selenomethionine and melatonin is also useful for cosmetic treatment of skin and as an antibacterial agent.