Cosmetic composition
AssigneeAjinomoto Co., Inc.
InventorsKeiichi Yokoyama, Eiko Oshimura, Masayo Date, Yukiko Umezawa
Life of this patent
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Abstract
A method for perming or coloring hair, in which hair is treated with a cosmetic composition including a protein-glutaminase and not including an alkaline substance. A method of enhancing hair-permeation of an active ingredient included in a cosmetic composition, in which a protein glutaminase is included in the cosmetic composition. The cosmetic composition does not include an alkaline substance, and the active ingredient is at least one of a hair perm agent and a hair coloring agent.
Claims20
A method for perming or coloring hair, comprising:
- treating hair with a cosmetic composition,
- wherein the cosmetic composition comprises a protein-glutaminase, and the cosmetic composition is free of an alkaline substance and is free of a transglutaminase.
A method of enhancing hair-permeation of an active ingredient included in a cosmetic composition, comprising:
- including a protein-glutaminase in the cosmetic composition,
- wherein the cosmetic composition is free of an alkaline substance and is free of a transglutaminase, and
- the active ingredient is at least one of a hair perm agent and a hair coloring agent.
A method for treating human hair, comprising:
- perming the human hair with a first perm composition comprising ammonium thioglycolate and at least one of aqueous ammonia and monoethanolamine and a second perm composition comprising sodium bromate;
- applying to the permed hair a first composition comprising protein-glutaminase and not comprising an alkaline substance;
- and then
- applying to the permed hair a second composition comprising transglutaminase,
- wherein the first and second compositions applied to the permed hair are different.
Dependencies are inferred from the claim text.