Drug – bio-affecting and body treating compositions – Topical sun or radiation screening – or tanning preparations
Patent
1993-04-30
1995-05-23
Ore, Dale R.
Drug, bio-affecting and body treating compositions
Topical sun or radiation screening, or tanning preparations
424 60, 514847, 514937, 514938, 514969, A61K 742, A61K 744, A61K 748, A61K 9107
Patent
active
054179610
ABSTRACT:
A sunscreen composition comprising a water-in-oil emulsion which comprises an aqueous phase and an oil phase, the oil phase comprising an organic sunscreen agent and polyethylene, the oil phase having suspended therein microfine zinc oxide having a particle size in the range of from about 0.01 to about 0.25 microns, the amount of sunscreen agent being in the range of from about 1% to about 12%, the amount of polyethylene being in the range of from about 0.2% to about 5% and the amount of zinc oxide being in the range of from about 1% to about 10%, the percentages being by weight based on the weight of the water-in-oil emulsion.
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Chemical Abstracts 86:145800, Creams for Protection Against Radiation, Light and the Sun, German Offen. 2533497, 1977.
Burgess Graham
Nearn Malcolm R.
Redshaw Sandra J.
Barancik Martin B.
Colgate-Palmolive Company
Ore Dale R.
Sullivan Robert C.
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