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Hair-cosmetic composition comprising at least one film-forming gradient copolymer, aerosol composition comprising the cosmetic composition and method for treating hair using the composition
Hair-cosmetic composition comprising at least one film-forming gradient copolymer, aerosol composition comprising the cosmetic composition and method for treating hair using the composition
A hair-cosmetic composition comprising, in a cosmetically acceptable medium, at least one film-forming gradient copolymer comprising at least two different monomeric residues, and displaying a mass polydispersity index (Ip) less than or equal to 2.5, wherein the composition is able to form a film that has a strain at break r ranging from 5% to 2500%, and/or a Young's modulus ranging from 0.5 to 1200 Mpa, and/or an instantaneous elastic recovery i greater than or equal to 10%. An aerosol composition packaged in an aerosol device, comprising a propellant and a haircare composition as defined above, and also a method for treating the hair, such as a styling method, comprising applying the haircare composition or the aerosol composition above to the hair.
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机译:一种在化妆品可接受的介质中包含至少一种成膜的梯度共聚物的毛发化妆品组合物,该共聚物包含至少两个不同的单体残基,并且其质量多分散指数(Ip)小于或等于2.5,其中该组合物能够形成薄膜,其断裂应变 r Sub>为5%至2500%,和/或杨氏模量为0.5至1200 Mpa,和/或瞬时弹性回复率 i Sub>大于或等于10%。包装在气雾剂装置中的气雾剂组合物,其包含如上定义的推进剂和护发组合物,以及用于处理头发的方法,例如定型方法,包括将上述护发剂组合物或上述气雾剂组合物施用于头发上。
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