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
A61K8/84
obtained by reactions otherwise than those involving only carbon-carbon unsaturated bonds