Patent ID: 11931449
Assignee: L'OREAL
Field: Pharmaceuticals (Chemistry)
Classification: CPC A | IPC A

Claim 11:
12. A process for cosmetically treating keratin fibers, comprising:
applying to the keratin fibers a composition (A) comprising at least one amino silicone;
optionally washing, rinsing, drying and/or wringing out the keratin fibers; and
applying to the keratin fibers a composition (B) comprising at least one silicone comprising at least one carboxylic acid anhydride group;
wherein at least one of the composition (A) or the composition (B) comprises at least one coloring agent chosen from pigments, direct dyes and mixtures thereof,
wherein the at least one amino silicone, the at least one silicone, and the at least one coloring agent are applied to the keratin fibers, together or separately, in one or more compositions.