Hair shampoo
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United States of America Patent
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Jul 28, 1998
Issued Date -
N/A
app pub date -
Feb 14, 1997
filing date -
Feb 15, 1995
priority date (Note) -
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Abstract
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.
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Family
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