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Home › Cosmetic compositon comprising a (thio)urethane/(thio)urea copolymer capable of forming at least 3 hydrogen bonds, and a method of cosmetic treatment

Cosmetic compositon comprising a (thio)urethane/(thio)urea copolymer capable of forming at least 3 hydrogen bonds, and a method of cosmetic treatment

US Patent 8591923 · Granted Nov 26, 2013

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