Drug – bio-affecting and body treating compositions – Topical sun or radiation screening – or tanning preparations
Patent
1983-07-05
1985-05-07
Ore, Dale R.
Drug, bio-affecting and body treating compositions
Topical sun or radiation screening, or tanning preparations
424 60, 424 63, 514785, 514788, A61K 742, A61K 744, A61K 7021
Patent
active
045157731
ABSTRACT:
The subject invention concerns a novel, unobvious, and useful composition of matter and method for tanning the human epidermis. The composition comprises a suitable dye precursor and tyrosinase. These ingredients, when reacted together on the skin, result in the formation of melanin-like dyes which tan the skin.
REFERENCES:
patent: 4390341 (1983-06-01), Jacobs
Riley, Journ. Society Cosmetic Chemistry, 1977, vol. 28, pp. 395 to 401.
Derwent Abstract No. 18183w/11 of Japanese Pat.-112642, 11/10/72, Shiseido.
Ore Dale R.
Repligen Corporation
Saliwanchik Roman
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