High efficiency skin protection formulation with sunscreen agent

Details High efficiency skin protection formulation with sunscreen agent High efficiency skin protection formulation with sunscreen agent

1998-07-10

2000-01-18

Dodson, Shelley A.

Drug, bio-affecting and body treating compositions

Topical sun or radiation screening, or tanning preparations

424 60, 424401, 514458, 514474, 514725, 514937, A61K 742, A61K 744, A61K 700, A61K 31355, A61K 3134

Patent

active

060155485

ABSTRACT:
A synergistic combination of one or more antioxidants and sunscreen agents provides superior protection of the skin against the harmful effects of ultraviolet radiation. In particular embodiments, the antioxidants include lipid soluble vitamins and water soluble antioxidants in an emulsification system, such as a polyorganosiloxane emulsifier. The lipid soluble vitamin component includes Vitamins A and E, while the water soluble antioxidant component includes magnesium ascorbyl phosphate, DL panthenol, beta glucan, grape seed extract and superoxide dismutase. The sunscreen agents may include a UVA sunscreen agent selected from the group of oxybenzone, dioxybenzone, sulisobenzone, avobenzone or zinc oxide, and at least one UVB sunscreen agent, selected from the group of ethylhexyl methoxycinnamate, DEA methoxycinnamate, padimate O, ethylhexyl salicylate, homosalate, TEA salicylate, octocrylene or titanium dioxide. The antioxidants and sunscreen agents in combination provide enhanced protection from ultraviolet radiation induced skin damage.

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patent: 5505935 (1996-04-01), Guerrero et al.
patent: 5560917 (1996-10-01), Cohen et al.
patent: 5663270 (1997-09-01), Richard et al.
patent: 5804168 (1998-09-01), Murad

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