COMPOSITION FOR THE PERMANENT SHAPING OF HUMAN HAIR
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United States of America Patent
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Issued Date -
Mar 15, 2012
app pub date -
Oct 20, 2009
filing date -
Oct 20, 2008
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Abandoned
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Abstract
The present invention concerns a composition for the permanent shaping of human hair based on at least one reducing agent and further comprising a cationic polymer consisting of a copolymer of vinylpyrrolidone and vinylimidazole and a homopolymer of dimethyl diallyl ammonium chloride and process for permanent shaping human hair with the said compositions.
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