A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
167/301
A61K 8/81 (2006.01) A45D 7/04 (2006.01) A61K 8/84 (2006.01) A61Q 5/04 (2006.01)
Patent
CA 1180280
Abstract of Disclosure: A hair waving or straightening process is provided wherein hair is contacted with a composition for reducing the disulfide linkage of keratin, the hair is subsequently rinsed and is finally contacted with a composition which reestablishes the cleaved disulfide linkages. The improve- ment of this invention comprises including an anionic surfactant in the composition which contains the reducing agent and also contacting the hair with an aqueous solution of a special kind of cationic polymer separately from the step of contacting with the reducing agent.
397130
Cohen David
Tehrani Norman N.
Wolfram Leszek J.
Bristol-Myers Squibb Company
Gowling Lafleur Henderson Llp
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