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US 5,837,270 AGranted
Topical anti-acne composition
OwnerNelson Leon Burgessinventor
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Abstract
The present invention relates to a topical anti-acne formulation comprising, in a pharmaceutically acceptable carrier, a compound of the formula C.sub.6 H.sub.2 ClOHR.sup.1 R.sup.2, wherein R.sup.1 and R.sup.2 are each independently C1 to C7 alkyl, C3 to C7 cycloalkyl or C3 to C7 aryl, and zinc oxide. The preferred formulation contains 4-chloro-3,5-dimethylphenol and zinc oxide.
Claims1
A topical anti-acne formulation comprising the following ingredients:
- ______________________________________ Water, deionized 60 wt. %;
- Cetyl alcohol 7.5;
- Stearyl alcohol 6.8;
- Spermwax 6.0;
- Isopropyl myristate 5.0;
- Bees was (white) 2.5;
- Polyethylene lauryl ether 2.4;
- 4-chloro-3,5-dimethylphenol 0.5 to 3.0;
- Mineral oil 2.0;
- Fragrance 1.5;
- Zinc oxide 1.0 to 5.0;
- Sodium lauryl sulfate 1.0;
- Camphor 0.75;
- Silicone 0.50;
- Methylparaben 0.40;
- Propylparaben 0.20;
- and Methocel 0.20. ______________________________________
14 more elements
Dependencies are inferred from the claim text.