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AssigneeL'oreal
InventorsVéronique FERRARI, Carole LEMERRER
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The present application relates to a composition comprising, notably in a physiologically acceptable medium: (1) at least one linear fatty acid monoester of formula (I) below: [Chem 1] R1—O—R2 (I) in which R1 and R2 are linear and saturated and have, independently of each other, a number of carbon atoms greater than or equal to 20, with R1 representing an acyl radical, and R2 representing an alkyl radical, and (2) at least one anionic surfactant, and (3) at least one base that is capable of partially or totally neutralizing said anionic surfactant, and (4) at least one vinylpyrrolidone/eicosene copolymer, and (5) at least one semicrystalline polymer, and (6) an aqueous phase, and (7) at least one film-forming polymer in the form of solid particles in suspension in the aqueous phase.
A composition comprising, notably in a physiologically acceptable medium:
The composition as claimed in any one of the preceding claims, comprising at least 5.0% by weight, preferably at least 6.0% by weight, better still at least 7.0% by weight of linear fatty acid monoester(s) (1) relative to the total weight of the composition;
The composition as claimed in any one of the preceding claims, in which said anionic surfactant is present in a content ranging from 3.5% to 20.0% by weight, more preferentially from 4.0% to 20.0% by weight, better still from 4.5% to 15.0% by weight, even better still from 5.0% to 15.0% by weight, relative to the total weight of the composition.
The composition as claimed in any one of the preceding claims, in which said anionic surfactant(s) (2) are chosen from:
The composition as claimed in any of the preceding claims, in which said anionic surfactant(s) (2) are chosen from fatty acids containing from 14 to less than 20 carbon atoms.
The composition as claimed in any one of the preceding claims, in which the base (3) is at least one inorganic base, in particular chosen from sodium hydroxide, potassium hydroxide and ammonium, and mixtures thereof, and is preferably sodium hydroxide.
The composition as claimed in any one of the preceding claims, in which the base (3) is at least one organic base, preferably amino acids, amines, primary (poly) hydroxyalkylamines, and mixtures thereof;
The composition as claimed in any one of the preceding claims, comprising at least 0.1% by weight, better still at least 0.15% by weight of base(s) (3), relative to the total weight of the composition;
The composition as claimed in any one of the preceding claims, comprising at least one copolymer of vinylpyrrolidone and eicosene (4), in a concentration ranging from 0.5% to 10% by weight relative to the total weight of the composition, preferably ranging from 1% to 5% by weight relative to the total weight of the composition.
The composition as claimed in any one of the preceding claims, comprising at least 2.0% by weight, preferably from 3.0% to 20.0% by weight, better still from 4.0% to 15.0% by weight, or even from 5.0% to 15.0% by total weight of semicrystalline polymer(s) (5), relative to the total weight of the composition.
The composition as claimed in any one of the preceding claims, in which the semicrystalline polymer(s) (5) are derived from a monomer containing a crystallizable chain chosen from saturated C10 to C30 alkyl (meth)acrylates and more particularly from poly(stearyl acrylate)s, poly(behenyl acrylate)s, and mixtures thereof.
The composition as claimed in any one of the preceding claims, in which said semicrystalline polymer (5) is a poly(behenyl acrylate).
The composition as claimed in any one of the preceding claims, in which the film-forming polymer(s) in the form of particles in suspension in water are present in a solids content ranging from 0.5% to 10% by weight, relative to the total weight of the composition, preferably ranging from 1% to 5% by weight, relative to the total weight of the composition.
The composition as claimed in any one of the preceding claims, comprising an aqueous dispersion of solid particles of film-forming polymer of styrene, of ammonium methacrylate and of a monomer chosen from acrylic acid, methacrylic acid or one of their simple esters, having the INCI name:
The composition as claimed in any one of the preceding claims, comprising at least 30.0% by weight, better still at least 40.0% by weight, or even a content of from 50% to 60% by weight of water, relative to the total weight of the composition.
The composition as claimed in any one of the preceding claims, also comprising at least one dyestuff, preferably chosen from pulverulent dyestuffs, liposoluble dyes and water-soluble dyes;
The composition as claimed in any one of the preceding claims, also comprising at least one fatty alcohol;
The composition as claimed in any one of the preceding claims, also comprising at least one water-soluble film-forming polymer, preferably a vinylpyrrolidone homopolymer.
The composition as claimed in any one of the preceding claims, having at 25° C. a consistency characterized by a hardness ≥20 g, preferably ranging from 20 to 200 g, even more preferentially ranging from 30 to 150 g.
The composition as claimed in any one of the preceding claims, in the form of an eyelash product such as a mascara, an eyebrow product or a product for the contour of the eyes, such as an eyeliner.
An assembly, or kit, for packaging and applying a cosmetic composition for coating keratin fibers, comprising:
Dependencies are inferred from the claim text.