Compositions for topical use in the form of an emulsion of oil in water without Surfactant containing a Poly (2 - (2 - acrilamido acid and neutralized crosslinked metilpropanosulfonico)

摘要

A Cosmetic composition in the form of dermatological and / or Oil - in - Water emulsion containing at least one without Surfactant Polymer Poly (Acid - 2 - 2 acrilamido isobutane reticulad sulfonic acid)Or neutralized by at least 90%.Comprendee n general Distributed random): 90 to 99.9% enpeso units of General formula (i) in which x designates a cation or a mixture of cationsA maximum of 10% can be protonesh + X + cations, b) 0.01 to 10% enpes or grounds from at least a cross-linking monomer having at least two olefinic Double Bonds.Lasproporciones Weight being defined in relation to the total weight of the polymer.