A HUMAN NECESSITIES
A61 MEDICAL OR VETERINARY SCIENCE; HYGIENE
A61K PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
A61K8/00 Cosmetics or similar toiletry preparations
A61K8/18 characterised by the composition
A61K8/72 containing organic macromolecular compounds
A61K8/81 obtained by reactions involving only carbon-to-carbon unsaturated bonds
A61K8/8141 Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers