Drug – bio-affecting and body treating compositions – Topical sun or radiation screening – or tanning preparations
Patent
1981-02-25
1982-07-06
Roberts, Elbert L.
Drug, bio-affecting and body treating compositions
Topical sun or radiation screening, or tanning preparations
A61K 742
Patent
active
043382932
ABSTRACT:
A sunscreening composition which comprises a sunscreening amount of a .DELTA..sup.5,7 steroidal diene and a topical carrier, with the proviso that the .DELTA..sup.5,7 steroidal diene is not a precursor to a biologically active vitamin D compound.
REFERENCES:
patent: 3488733 (1970-01-01), Diassi et al.
patent: 3697559 (1972-10-01), DeLuca et al.
patent: 3751563 (1973-08-01), Richardson
patent: 4098881 (1978-07-01), Majeti
Massachusetts General Hospital
Roberts Elbert L.
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