| 摘要 |
1401089 Shampoo L'OREAL 16 May 1973 [17 May 1972] 23361/73 Heading C5D [Also in Division A5] A composition for treating hair, e.g. a shampoo comprises (a) a cationic polymer containing a tertiary amine or quaternary ammonium group and (b) a non-toxic divalent metal salt which is soluble in water or 1 : 1 aqueous alcohol. In Example 8, a shampoo comprises a quaternary ammonium copolymer of vinylpyrrolidone, calcium acetate or nitrate, triethanolamine lauryl sulphate, hydrolysed collagen and water. |
