Coty Inc.
Hair-dyeing composition for minimizing ammonium hydroxide content and odor and method of producing the same

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Abstract:

A hair-dyeing composition with an effect of minimizing hair damage and scalp irritation caused by ammonia prescription and ammonia odor, which is capable of decreasing ammonia odor peculiar to a hair-dyeing composition and also of supplementing the hair with amino acids similar to hair proteins to decrease hair damage, especially hair roughness and hair shortening, for healthy dyeing and a method of producing the same.

Status:
Grant
Type:

Utility

Filling date:

2 Jul 2019

Issue date:

24 May 2022