Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Silicon containing doai
Patent
1985-01-08
1986-09-23
Schenkman, Leonard
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Silicon containing doai
514859, A61K 31695
Patent
active
046135928
ABSTRACT:
A water-in-oil emulsion suitable for topical application to human skin for the treatment of acne, comprises in addition to water a C.sub.1 to C.sub.4 alkyl lactate, a silicone oil ingredient containing a dispersion in a volatile siloxane of a polymer of dimethyl polysiloxane with polyoxyethylene and/or polyoxypropylene side chains having a molecular weight of from 10,000 to 50,000, a nonionic liquid emulsifier having an HLB value of from 1 to 7, and a C.sub.1 to C.sub.4 alkanol, the emulsion consisting essentially of an aqueous phase forming from 10 to 98% by volume and an oily phase forming from 2 to 90% by volume.
REFERENCES:
patent: 4311695 (1982-01-01), Starch
Farrell James J.
Honig Milton L.
Lever Brothers Company
Schenkman Leonard
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