Little Scientist Co., Ltd.;Takigami, Shoji;Advance Inc.
发明人:
申请号:
EP17738369.2
公开号:
EP3403642A1
申请日:
2017.01.10
申请国别(地区):
EP
年份:
2018
代理人:
摘要:
Provided is a cosmetic which is soluble in water and excellent in adhesion to an application site, and can improve/protect or repair the function/properties of the application site. The cosmetic of the present invention includes an effective amount of a protein obtained by converting some or all of disulfide bonds (-S-S-) in a water-insoluble protein, such as keratin, to aminoethyl disulfide groups (-S-S-CH2-CHR-NH2; wherein R is H, COOH, OH, NH2, or CH3).