The Procter Gamble Company

Lamberti Spa

Gianmarco Polotti

Stefano Scialla

Raffaele Scoccianti

Arianna Benetti

Giuseppe Li Bassi

Franco Federici

Guiseppe Li Bassi

Inverse emulsions useful for the preparation of cosmetic formulations can be prepared wherein the weight ratio between the aqueous phase and the organic phase is from 4:1 and 2:1 and containing from 20 to 70% by weight of an acrylic polymer obtained by inverse emulsion polymerisation of wherein

Inverse emulsions as thickeners for cosmetics

Disclosed are inverse emulsions for the preparation of cosmetic formulations wherein the weight ratio between the aqueous phase and the organic phase is from 4:1 and 2:1 and containing Ron 20 to 70% buy weight of an acrylic polymer obtained by inverse emulsion polymerisation of from 55 to 75% by weight of an anionic acrylic monomer containing a strongly acidic functional group; Ron 0.1 to 5% by weight of a cationic acrylic monomer if the formula (I). Wherein Ris hydrogen or methyl; R, R, Rare, one independently of the others, hydrogen or C-Calkyl; Y is NH or O; A is a C-Calkylene; from 25 to 45% by weight of a C-Canionic acrylic monomer containing a carboxylic group. Also disclosed is the procedure for their preparation. 

Synthetic thickeners for cosmetics

Bleaching compositions

Growing community of inventors

Sesto San Giovanni, Italy

Gianmarco Polotti