C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 3/60 (2006.01) C11D 3/28 (2006.01)
Patent
CA 2169530
The invention comprises a shampoo composition providing the hair with improved properties such as combability, volume and lustre, containing at least one anionic, nonionic and (or) zwitterionic (amphoteric) surfactant and a mixture of a) at least 0.1% by wt. lactic acid; b) at least 0.05% by wt. citric acid; and c) at least 0.05% by wt. pyrrolidone carboxylic acid, all percentages being calculated to the total composition.
Heinz Dieter
Hinz Sabine
Fetherstonhaugh & Co.
Goldwell Gmbh
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