Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1991-05-24
1992-11-24
Schenkman, Leonard
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
A61K 31415
Patent
active
051661683
ABSTRACT:
Topical compositions of biotin or a pharmaceutically acceptable salt thereof are used in the treatment of ungual pathologies and to harden ungues in humans.
REFERENCES:
The Merck Index, 9th ed., 1976, pp. 161-162, & 1244.
Chemical Abstracts 112:83853k (1990).
Chemical Abstracts 109:237012n (1988).
Chemical Abstracts 112:84170x (1990).
"Treatment of Brittle Fingernails and Onychoschizia With Biotin: Scanning Electron Microscopy", J. Am. Acad. Dermatol., 23, 1127-1132 (1990).
Merck Index, 11th ed., Monograph No. 1244.
Food Chemicals Codex, 3rd Ed., pp. 38-39.
Schenkman Leonard
Stiefel Laboratories, Inc.
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