The present invention relates to novel 1-hexyl-1H-pyrazole-4,5-diamine derivative compounds of formula (I), to a composition for oxidation dyeing of the keratin fibres containing same, to a process for preparing the compounds of formula (I), to reaction intermediates, to an oxidation dyeing process using the composition, to the use of the compounds of formula (I) for oxidation dyeing of keratin fibres, and also to a kit; and to the 1-hexyl-4,5-diaminopyrazole derivative compounds of formula (I) below: ##STR00001##
and also the addition salts thereof with organic or mineral acids, the tautomers thereof, and the solvates thereof such as hydrates, in which ALK is as defined in the description.

A moisturizing lotion composition includes water and propylene glycol having a concentration of 21.0 to 37.5 wt % of the moisturizing lotion composition. In addition, the moisturizing lotion composition includes aloe vera having a concentration of 0.50 to 4.0 wt % of the moisturizing lotion composition, and vervain extract having a concentration of 0.50 to 4.0 wt % of the moisturizing lotion composition. In addition, the moisturizing lotion composition includes willow bark extract having a concentration of 0.50 to 0.20 wt % of the moisturizing lotion composition. Further, the moisturizing lotion composition includes chamomilla recutita extract having a concentration of 0.05 to 0.40 wt % of the moisturizing lotion composition, wherein a ratio of the concentration of the propylene glycol to the concentration of the chamomilla recutita extract is between 4.5 and 5.5.

A hair treatment method including applying to a scalp a cosmetic composition comprising the following components (A), (B) and (C) and having a viscosity of from 1 to 30,000 mPa.Math.s at pH 4.1: (A) a pH buffer; (B) an antioxidant; and (C) a pH-responsive thickener. The method further includes applying to the hair at least one hair treatment agent composition selected from the group consisting of a hair color composition, a hair bleach composition, a perm composition and a relaxer composition.

This invention relates to a cosmetic combination product comprising a first cosmetic composition comprising glucosamine or one of the salts thereof, a second cosmetic composition comprising hyaluronic acid, and possibly a third cosmetic composition comprising collagen, a cosmetic composition comprising glucosamine or one of the salts thereof, hyaluronic acid, and possibly collagen, the uses thereof, in particular for inducing the synthesis of hyaluronic acid and as such combat aging of the skin affecting the keratinocytes and/or the fibroblasts and the dermis, as well as a cosmetic method that implements these combination products and compositions.

A cosmetic composition including the following components (A) to (C), (A) a silicone film-forming agent, (B) a high-molecular-weight organopolysiloxane, (C) an organopolysiloxane having a polyalkylene oxide moiety and a cationic group, other than the component (A) and the component (B). The cosmetic composition is a hair dye composition or a hair cosmetic composition.

A cosmetic composition including a solvent A, a solvent B, a polymer C and a colorant. The solvent A is at least one selected from the group consisting of ethanol, n-propanol and isopropanol. A boiling point of the solvent B is 150° C. or higher. The solvent B is compatible with the solvent A, and the polymer C is soluble in the solvent A and insoluble in the solvent B. A content of the solvent B is 5% by mass or more and 40% by mass or less, and a ratio by mass of a content of the solvent A to a content of the solvent B [solvent A/solvent B] in the cosmetic composition is 1 or more and 15 or less.

The present invention concerns a cosmetic method for dyeing or making up keratin fibres, in particular eyelashes and/or eyebrows and preferably eyebrows, comprising the application, to the keratin fibres, of at least: a) A dyeing cosmetic composition A comprising, in a physiologically acceptable medium, one or more natural dye(s) chosen from the group consisting of neoflavonoids, gallic tannins and catechic tannins, and/or proanthocyanidins and the derivatives of same and the mixtures thereof, or preferably one or more plant extracts containing same, and advantageously an antioxidant, b) A revealing cosmetic composition B comprising, in a physiologically acceptable medium, at least one iron salt and/or one aluminium salt, in particular an iron gluconate or an iron sulphate, composition A being applied before or after composition B, and preferably before composition B.

A skincare composition includes a substance having a predetermined amount of one or more cruciferous vegetables, the predetermined amount of the one or more cruciferous vegetables including stabilized glucoraphanin and active myrosinase in a stable state; exposing the substance to a liquid activator causes a chemical reaction between the stabilized glucoraphanin and the active myrosinase to create sulforaphane in an active product; and applying the activated product to a skin surface allows the sulforaphane to act upon the skin surface.

A method for forming a coating on a skin surface using a nanofiber sheet, the method including: (1) applying to the skin a sheet transparentizing agent containing 2 mass % or more of one or more oil agent; and (2) transferring a white nanofiber sheet mainly composed of a water-insoluble polymer to the skin after (1), where the transferred white nanofiber sheet becomes transparent and the coating is a transparent coating through which the skin is visible.

A method for treating human keratin fibers such as the hair is described and comprises the application to the keratin fibers of a dye composition comprising at least one cationic acrylic copolymer and at least one pigment, and the application to the dyed keratin fibers of a makeup-removing composition comprising at least one hydrocarbon oil.