The present invention relates to a composition comprising particles of at least one polymer that is surface-stabilized with a stabilizer, the polymer of the particles being a C.sub.1-C.sub.4 alkyl (meth)acrylate polymer; the stabilizer being an isobornyl (meth)acrylate polymer chosen from isobornyl (meth)acrylate homopolymer and statistical copolymers of isobornyl (meth)acrylate and of C.sub.1-C.sub.4 alkyl (meth)acrylate present in an isobornyl (meth)acrylate/C.sub.1-C.sub.4 alkyl (meth)acrylate weight ratio of greater than 4, at least one hydrocarbon-based oil and at least one amorphous hydrocarbon-based block copolymer obtained by polymerization of at least one monomer of unsaturated hydrocarbon type comprising 2 to 5 carbon atoms and containing one or two ethylenic unsaturations. The invention also relates to a process for making up and/or caring for keratin materials, in which said composition is applied.

Compositions of the invention contain, in a cosmetically acceptable aqueous medium, a) a cationic polyelectrolyte, b) at least one surfactant; and (c) from about 0.01 to about 1.2 weight percent of an anionic polyelectrolyte, where the weight ratio of the anionic polyelectrolyte to the cationic polyelectrolyte is from about 0.05 to about 1.2, and where the composition exhibits a viscosity change that is below a minimum significant-change-threshold (Δηmin) and exhibits no measurable yield stress or increase in yield stress value when compared to a substantially identical composition that does not contain from about 0.01 to about 1.2 weight percent of the anionic polyelectrolyte, at a weight ratio of anionic polyelectrolyte to cationic polyelectrolyte of from about 0.05 to about 1.2.

Compositions of the present invention include an anionic surfactant, a zwitterionic surfactant, a superhydrophilic amphiphilic copolymer, an organic acid; and a polymer selected from the group consisting of a non-hydrophobically modified alkali-swellable emulsion polymer and a non-crosslinked hydrophobically modified acid-swellable emulsion polymer, wherein, when the composition contains the non-hydrophobically modified alkali-swellable emulsion polymer, the non-hydrophobically modified alkali-swellable emulsion polymer is present in an amount of about 0.1% to 5% by weight, and when the composition contains the non-crosslinked hydrophobically modified acid-swellable emulsion polymer, the non-hydrophobically modified acid-swellable emulsion polymer is present in an amount of about 0.1% to 5% by weight, and wherein the composition has an NTU value of 95 or less, a yield value of about 0.1 Pascal or more and pH of from about 3 to about 6.5.

The present invention relates to a composition for dyeing keratin fibers, comprising at least (i) one or more copolymers derived from the polymerization of at least one crotonic acid monomer or crotonic acid derivative and of at least one vinyl ester monomer, (ii) at least one silicone, the total amount of silicone(s) ranging from 0.1 % to 15% by weight relative to the total weight of the composition, and (iii) one or more pigments. The invention also relates to a dyeing process in which said composition is applied to keratin fibers, the operation optionally being followed by drying. The composition makes it possible to obtain temporary dyeing having the advantage of forming a transfer-resistant deposit, leaving the treated fibers individualized, with an improved cosmetic feel.

A pot-stable photopolymerizable composition for forming a cosmetic coating for nails comprises a mixture of a poly(alkyl(meth)acrylate powder, (meth)acrylate oligomer, (meth)acrylate monomer, a crosslinker, and a photoinitiator. This composition exhibits high viscosity that resembles the viscosity of a workable two part system after the monomer liquid and the polymer have been mixed. This composition can be shaped to form nail coatings without any additional use of monomers liquid, followed by an exposure to UV light to photopolymerize the composition to create a hard, durable nail coating. Additional ingredients such as colorants and antioxidants may be included in the composition of the present invention.

Skin tightening compositions for application to the skin for providing an instantaneous and dramatic improvement to the appearance of skin. The skin tightening compositions typically include a dispersion (A) comprising i) at least two particle consisting of an ethylenic polymer, ii) at least stabilizers comprising at least one (C3-C12)cycloalkyl group, iii) at least one hydrocarbon-based fatty substance which is liquid at 20° C. and 1 atmosphere, iv) at least one polyol which is liquid at 20° C. and 1 atmosphere and optionally v) water, one ore more polyols, in addition to the one or more polyol(s) from A)iv), which may be the same or different than the one from A)iv); one or more volatile hydrocarbon, in addition to the one or more volatile hydrocarbon(s) from A)iii), which may be the same or different than the one from A)iii); one or more fillers.

Compositions including at least one acid-functional silicone elastomer and at least one block copolymer, as well as methods of making such compositions and methods of applying such compositions to keratinous material are provided.

This invention is directed to a water-based nail polish that provides the desired characteristics for a nail polish and incorporates ingredients that are non-toxic to human and environmentally friendly, fume free, devoid of typical unpleasant odor, incorporated with pleasant scent, and generally fire-resistant. The nail polish includes solvent comprising deionized water, fragrance solution, thickener comprising xanthan gum, film former comprising polyurethane, stabilizer comprising silicone emulsion, drying accelerator comprising acrylates copolymer, and color pigment.

A light-therapeutic composition is disclosed, which can modify the optical characteristics of the skin, thereby increase the effectiveness of the UV-B therapy. The composition according to the invention includes one or more material, which sets the minimum value of wavelength of the light transmitted, one or more material, which is suitable to modify the above-mentioned wavelength value, and increase the transmittance of the skin in a certain wavelength-range, furthermore, optionally an excipient. The composition according to the invention blocks the UV radiation in the wavelength ranging from 280 to 300 nm, and helps the incorporation of the UV radiation by the skin in the wavelength ranging from 310 to 320 nm.

Disclosed are hair styling compositions comprising at least two latex polymers chosen from acrylate and polyurethane polymers, wherein at least one latex polymer is a film-forming polymer. Methods of styling the hair are also disclosed.