Drug – bio-affecting and body treating compositions – Topical sun or radiation screening – or tanning preparations
Patent
1990-09-04
1993-05-04
Ore, Dale R.
Drug, bio-affecting and body treating compositions
Topical sun or radiation screening, or tanning preparations
424 47, 424 60, 424 7802, 424 7803, 514458, 514781, 514783, 514937, 514938, A61K 742, A61K 744, A61K 910, A61K 912
Patent
active
052080110
ABSTRACT:
A sunscreen composition for leaving a protective film on skin, comprising a UVB light absorbing sunscreen, a polymer vehicle, an oil-soluble solubilizer, and alkoxylated castor oil as an emulsifier. The protective film has an aggregate cohesive energy of from about 80 to about 150 calories per cc, preferably 100 to 115 calories/cc. The film is water resistant, unusually stable to UV radiation, nonirritating, and physically protective.
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Ore Dale R.
Sun Pharmaceutical Corp.
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