Pharmaceutical compositions

Details Pharmaceutical compositions Pharmaceutical compositions

1990-05-14

1991-05-21

Ore, Dale R.

Drug, bio-affecting and body treating compositions

Topical sun or radiation screening, or tanning preparations

424 60, 514 29, 514859, 514944, A61K 740, A61K 742, A61K 744, A61K 31075

Patent

active

050173669

ABSTRACT:
A topical pharmaceutical composition comprising a mixture of (i) at least one topically acceptable UV absorber in a concentration sufficient to block a substantial quantity of sun-generated UV radiation and (ii) an antibacterially effective amount of erythromycin in (iii) an pharmaceutically acceptable topical carrier. A typical formulation contains about 2.2% of erythromycin, about 8% of octyl p-dimethylaminobenzoate, and about 6% of 2-hydroxy-4-methoxybenzophenone in a mixture of about 3.8% hydroxypropylcellulose in ethanol.

REFERENCES:
patent: 2113374 (1938-02-01), Hall
patent: 4387089 (1983-06-01), DePolo
The Merck Index, 1976 9th Ed., pp. 482 and 1080.
Sagarin, Cosmetics, Science and Technology, 1957, pp. 199-204.
Kass, Cosmetics & Toiletries, 3/76, vol. 9, pp. 87, 93 and 94.

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