Method of Protecting Dyed Hair Color from Fading or Wash-Out
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United States of America Patent
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Issued Date -
Sep 15, 2011
app pub date -
Dec 17, 2008
filing date -
Dec 31, 2007
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A method of protecting dyed hair color from fading or wash-out during exposure to air and/or shampooing is described. In accordance with one aspect the method includes treating dyed hair with a composition containing (i) a hydrophobically modified quaternary polymer, (ii) a hydrophobically modified polymer plus a cationic surfactant, (iii) a polymer containing diethylaminopropyl methacrylamide (DMAPMA), dimethylaminoethyl methacrylamide (DMAEMA) or diethylaminoethyl methacrylamide (DEAEMA) or (iv) a combination thereof.
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