Photoprotective compositions

Drug – bio-affecting and body treating compositions – Topical sun or radiation screening – or tanning preparations

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A61K 742

Patent

active

057595240

ABSTRACT:
The present invention relates to leave on, skin care compositions, comprising: (a) from about 0.1% to about 30% of a sunscreen active, (b) from about 0.5% to about 20% of a hydrophobic, structuring agent, (c) from about 0.2% to about 10% of a hydrophilic surfactant, (d) from about 0.1% to about 5% of a thickening agent, and (e) water. These compositions are useful for providing protection to human skin from the harmful effects of ultraviolet radiation.

REFERENCES:
patent: 2798053 (1957-07-01), Brown
patent: 4411886 (1983-10-01), Hostettler
patent: 4509949 (1985-04-01), Huang
patent: 4732930 (1988-03-01), Tanaka et al.
patent: 4822604 (1989-04-01), Knoll et al.
patent: 4877805 (1989-10-01), Kligman
patent: 4888342 (1989-12-01), Kligman
patent: 4960764 (1990-10-01), Figueroa, Jr. et al.
patent: 5091171 (1992-02-01), Yu et al.
patent: 5100660 (1992-03-01), Hawe et al.
patent: 5271930 (1993-12-01), Walele et al.
patent: 5296500 (1994-03-01), Hillebrand
patent: 5372804 (1994-12-01), Khoshdel et al.
patent: 5385938 (1995-01-01), Yu et al.
patent: 5389677 (1995-02-01), Yu et al.
patent: 5411991 (1995-05-01), Shander et al.
patent: 5476648 (1995-12-01), Fogel
patent: 5498406 (1996-03-01), Nearn et al.
G.M. Eccleston, "Multi-phase Oil-in-Water Emulsions," J. Soc. Cosmet. Chem. 41, pp. 1-22 Jan./Feb. 1990).
W.P. Smith, "Hydroxy Acids and Skin Aging," Walter Smith Consultants, Soap/Cosmetics/Chemical Specialties for Sep., 1993.
G.H. Dahms, "New Oil-in-Water Concepts Based on Emulsifiers Derived from Renewable Raw Materials," ICI Surfactants, RP 58/91E.
Dr. P. Loll, "Liquid Crystals in Cosmetics Emulsions," ICI Surfactants, RP 94-93E.
G.H. Dahms, "Properties of O/W Emulsions with Anisotropic Lamellar Phases," Cosmetics & Toiletries, vol. 101, Nov. 1986.

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