Compositions and methods to reduce post-perm odor
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United States of America Patent
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Sep 10, 1996
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N/A
app pub date -
Jun 7, 1995
filing date -
Jun 7, 1995
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Expired
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Abstract
Compositions and methods for reducing post perm odors, via reaction with hair aldehydes, by contacting the hair with a polyhydric phenol, particularly resorcinol or its derivatives, before, during, or after application of a reducing agent-containing waving lotion. The polyhydric phenol should have the following formula (I): ##STR1## wherein R'=H or OH, R=H or C.sub.1 -C.sub.12 alkyl, C.sub.1 -C.sub.12 alcohol, C.sub.1 -C.sub.12 aldehyde, or a ketone having formula (II) ##STR2## wherein n=0-12, R'=C.sub.1 -C.sub.12 alkyl, and wherein n+number of carbons in R'=1-12.
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