| abstract |
PROBLEM TO BE SOLVED: To provide a composition containing a surfactant useful in a personal care composition. SOLUTION: Each A group is independently an oligo- or polyester residue of a hydroxycarboxylic acid having a molecular weight of 900 to 3000 Daltons (D), wherein B is , 400- It is a polyoxyalkylene chain having a molecular weight of 2500 (D). A) a hydrophilic species-in-oil emulsion or dispersion comprising the block copolymer surfactant of (a) as a dispersant and / or emulsifier, or a personal care composition comprising said emulsion or dispersion; A composition wherein the sexual phase is one or more polyols, alcohols, electrolytes or urea or comprises them dissolved in a hydrophilic phase. |