Patent ID: 7879345

Claim:
A composition in the form of an oil-in-water emulsion comprising an oily phase dispersed in an aqueous phase, at least one lipophilic emulsifier in an amount of 0.01 to 10% by weight relative to the total weight of the composition, wherein the at least one lipophilic emulsifier is selected from the group consisting of glyceryl stearate, PEG-8 isostearate, and sorbitan isostearate, and at least one amphiphilic polymer in an amount of 0.01 to 10% by weight relative to the total weight of the composition, wherein said amphiphilic polymer comprises: (A) 85 mol % to 99 mol % of 2-acrylamido-2-methylpropanesulphonic acid units of formula (I): in which X + is a proton, an alkali metal cation, an alkaline-earth metal cation or an ammonium ion; and (B) 1 mol % to 15 mol % of units of formula (II): wherein in formula (II) p=0; R 1 is a methyl radical; n is 7 and R 2 is a C 12 -C 15 alkyl radical.