申请人:——
公开号:US20020012639A1
公开(公告)日:2002-01-31
This invention relates to a topical composition for treating amino acid based substrates comprising a protected thiol compound having the formula
R—(S—Pr)
m
where R is a functional group, S is sulfur, and Pr is a heterocyclic protecting group, and m is an integer between 1 and 100. The invention further relates to systems which comprise this protected thiol compound and an activating mechanism. The protected thiol compounds of the present invention may be used in hair care compositions, textile care compositions, cosmetic compositions, oral care compositions, skin care, nail care, laundry care, acne care and animal care compositions. Preferred embodiments of the present invention provide a modified UV absorber and a modified antioxidant, methods for making them and compositions conprising them.
这项发明涉及一种用于处理氨基酸基底的局部组合物,包括具有以下结构的受保护硫化合物R—(S—Pr)m,其中R是功能基团,S是硫,Pr是一个杂环保护基团,m是介于1和100之间的整数。该发明还涉及包含该受保护硫化合物和一个活化机制的系统。本发明的受保护硫化合物可用于头发护理组合物、纺织品护理组合物、化妆品组合物、口腔护理组合物、皮肤护理、指甲护理、洗涤护理、痤疮护理和动物护理组合物。本发明的优选实施例提供了一种改性紫外线吸收剂和一种改性抗氧化剂,以及制备它们和包含它们的组合物的方法。