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公开(公告)号：US20230363996A1
公开(公告)日：2023-11-16
申请号：US18029734
申请日：2021-10-05
发明人： Feng CAO , Guoqiang CHEN , Chengdong JI , Su YUAN
摘要： Disclosed is a hair care composition comprising a (i) a benzophenone or benzophenone derivative which is one or more components selected from benzophenone, benzophenone-1, benzophenone-2, benzophenone-3, benzophenone-6, benzophenone-7, benzophenone-8, benzophenone-10 and benzophenone-12 thereof; (ii) a piroctone olamine; (iii) a silicone compound; a cosmetically acceptable carrier; wherein amount of said benzophenone or benzophenone derivatives is 0.2 to 10% by weight of the total composition. It has been shown to improve the deposition and stability of the piroctone olamine.
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公开(公告)号：US20240024215A1
公开(公告)日：2024-01-25
申请号：US18265502
申请日：2021-12-06
发明人： Feng CAO , Guoqiang CHEN , Chengdong JI
CPC分类号： A61K8/4926 , A61K8/88 , A61Q5/006 , A61Q5/02 , A61K8/463 , A61K8/44 , A61K2800/596
摘要： Disclosed is a hair care composition comprising a (i) an anionic surfactant; (ii) an amphoteric or zwitterionic surfactant; (iii) piroctone olamine; iv) a polyaspartate or its derivative presented by the structure of formula (1), where the sum of m+n is from 2 to 10000, R1, R2 are independently selected from the group consisting of H, OH, (O)mG, m is 0 or 1, G is independently selected from the group consisting of H and a substituted or unsubstituted C1-C12 organic group, ammonium salt, wherein non-limiting examples of the metal salts include Na, K, Ca, Mg, Al salts; and v) a cosmetically acceptable carrier; wherein the weight ratio of said polyaspartate or its derivative to said piroctone olamine in the composition is at least 2:3. It has been shown to improve the stability of the piroctone olamine.
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