IP Library Patent Application 16012988
Patent Application
App. No. 16/012,988

SUNSCREEN COMPOSITION

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Quick Facts
Patent No.
US None
App. No.
16/012,988
Abstract

Compositions of the present invention include sunscreen compositions containing a primary UV-absorbing agent in an amount effective to absorb ultraviolet (UV) and about 5% or less of a visible light radiation agent that includes a continuous silica-containing coating.

Claims (17)

1 - 10 . (canceled)

11 . A method of protecting skin against visible light radiation, which comprises topically applying to skin a sunscreen composition, comprising:

about 1.0% or more of disodium phenyldibenzimidazole tetrasulfonate; and

about 0.5 to 2% of a visible light absorbing agent comprising titanium dioxide, wherein said visible light absorbing agent comprises a silica-containing film and wherein said silica-containing film is essentially free of alumina.

12 . The method of claim 11 , wherein the thickness of said film on said visible light absorbing agent is from about 0.1 to about 100 nm.

13 . The method of claim 11 , wherein said silica-containing coating is continuous.

14 . The method of claim 11 , wherein said composition further comprises a secondary UV-absorbing agent.

15 . A method of protecting skin against visible light radiation, which comprises topically applying to skin a sunscreen composition, comprising:

about 1.5% of disodium phenyldibenzimidazole tetrasulfonate;

about 1% of titanium dioxide comprising a silica-containing film wherein said silica-containing film is essentially free of alumina;

about 2.5% of phenylbenzimidazole sulfonic acid;

about 1.5% of bis-ethylhexyloxyphenol methoxyphenyl triazine;

about 1.5% of butyl methoxydibenzoylmethane;

about 2% of octocrylene;

about 1.5% of methylene bis-benzotriazolyl betramethylbutylphenol;

about 1.5% of ethylhexyl triazone; and

about 1.5% of homosalate.