Drug – bio-affecting and body treating compositions – Topical sun or radiation screening – or tanning preparations – Aromatic acid or derivative containing
Patent
1975-06-19
1976-11-02
Drezin, Norman A.
Drug, bio-affecting and body treating compositions
Topical sun or radiation screening, or tanning preparations
Aromatic acid or derivative containing
424 59, 424 88, 424181, 424238, 424251, 424274, A61K 744, A61K 3140
Patent
active
039898156
ABSTRACT:
There is disclosed an improved method for topically administering a physiologically active agent to a human or animal by dissolving an effective amount of the agent in a carrier containing suitable amounts of N-bis-azacyclopentan-2-onyl alkanes, as defined herein, and contacting the skin or other membranes of the human or animal with the resulting composition, whereby penetration of the skin or membranes is enhanced.
REFERENCES:
patent: 3085931 (1963-04-01), Darlington
patent: 3551554 (1970-12-01), Herschler
patent: 3891757 (1975-06-01), Higuchi
Chemical Abstracts, 73:102083 d, (1970).
Drezin Norman A.
Nelson Research & Development Company
Voet Martin A.
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