Waterproof sunscreen compositions

Details Waterproof sunscreen compositions Waterproof sunscreen compositions

1985-12-13

1987-07-28

Ore, Dale R.

Drug, bio-affecting and body treating compositions

Topical sun or radiation screening, or tanning preparations

424 60, A61K 740, A61K 742, A61K 744

Patent

active

046831347

ABSTRACT:
An effective, aesthetic water-proof sunscreen composition which provides ultraviolet light protection to the skin includes monohydric alcohols in an amount from 20% up to about 90% by weight, from about 1% to about 30% by weight of an active sunscreen agent, from about 0.1% to about 5.0% by weight of ethylcellulose and from about 0.1% to about 5% by weight of an acrylic acid cross-linked polymer, and from about 0.1% to about 8.0% by weight of an alkaline neutralizing agent.
The composition may optionally contain up to about 15% by weight of hydroxyl donors; up to about 20% by weight of water-insoluble emollients; up to about 15% by weight of suspended particulate matter; and up to about 3% by weight of fragrance oil.

REFERENCES:
patent: 3720653 (1973-03-01), Kalopissis et al.
patent: 4254102 (1981-03-01), Kaplan et al.
patent: 4438094 (1984-03-01), Oppenlaender
patent: 4522808 (1985-06-01), Jacquet et al.
patent: 4528183 (1985-07-01), Johnson
patent: 4534981 (1985-08-01), Zabotto et al.
patent: 4567038 (1986-01-01), Riaudelli et al.
Chemical Abstracts, 1976, vol. 84, pp. 79602p, Jacquet et al.

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