Drug – bio-affecting and body treating compositions – Topical sun or radiation screening – or tanning preparations
Patent
1996-04-30
1998-03-17
Dodson, Shelley A.
Drug, bio-affecting and body treating compositions
Topical sun or radiation screening, or tanning preparations
424 60, 424400, 424401, A61K 742, A61K 700
Patent
active
057283729
ABSTRACT:
The present invention provides a composition having enhanced skin protection against ultraviolet rays comprising at least one sunscreen composition and at least one polysaccharide alkylether which includes at least two different moieties and at least one hydroxyl group substituted with a saturated C.sub.1 -C.sub.24 alkyl chain. The present invention also provides a method for enhancing the skin protection properties of sunscreen compositions. The present invention further provides an anhydrous composition for delivering one or more vitamins to the skin including at least one vitamin composition and at least one polysaccharide alkylether having at least two different moieties and at least one hydroxyl group substituted with a saturated C.sub.1 -C.sub.24 alkyl chain. The present invention also provides a method for delivering one or more vitamins to the skin.
REFERENCES:
patent: 5009969 (1991-04-01), Miller
patent: 5169624 (1992-12-01), Ziegler et al.
patent: 5318774 (1994-06-01), Alban et al.
patent: 5486352 (1996-01-01), Guerrero
Majewicz et al., Research Disclosure RD37807, Oct. 10, 1995.
Haag et al., Research Disclosure RD37816, Oct. 10, 1995.
"AQU D3360 Modified Polysaccharide Oil Soluble Polymer (OSP)" by Aqualon.
Dodson Shelley A.
l'Oreal, S.A.
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