A
HUMAN NECESSITIES
A61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
A61Q
SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
A61Q5/00
Preparations for care of the hair
A61Q5/06
Preparations for styling the hair, e.g. by temporary shaping or colouring
A61Q5/065
Preparations for temporary colouring the hair, e.g. direct dyes