Drug – bio-affecting and body treating compositions – Live hair or scalp treating compositions – Shaving preparation
Patent
1989-09-28
1991-06-25
Page, Thurman K.
Drug, bio-affecting and body treating compositions
Live hair or scalp treating compositions
Shaving preparation
424 70, 424 71, 424 72, 424 78, 8 9416, 8160, 8161, A61K 715, A61K 7155
Patent
active
050265423
ABSTRACT:
A two part depilatory composition in which the first part comprises polyvinyl alcohol and the second part comprises a cross-linking agent which consists of borax and a polyhydroxy alcohol or of Congo red, the first or second or both parts additionally containing a depilatory agent, the two parts containing such proportions of the ingredients specified that when the parts are mixed in such proportions that there is sufficient borax or Congo red to effect cross-linking of the polyvinyl alcohol, the mixed composition contains sufficient depilatory agent to effect depilation in an acceptable period and, when the second part comprises borax, sufficient polyhydroxy alcohol to moderate the rate of cross-linking.
Baines Frederick C.
Johnston Richard
Page Thurman K.
Slater Mandel E.
Spear James M.
The Gillette Company
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