Patent · US Active

Efficient sunscreen compositions with diethylamino hydroxybenzoyl hexyl benzoate and butyl methoxydibenzoylmethane free of octocrylene

US12246082B2 · kind B2 · utility

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20Claims
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Assignee

Inventors

Key dates

Filing dateMar 13, 2020
Grant dateMar 11, 2025
Priority date
Expiry dateJan 31, 2042

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K2800/5922
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention relates to sunscreen or daily care composition comprising (i) hexyl 2-[4-(diethylamino)-2-hydroxybenzoyl]benzoate (INCI diethylamino hydroxybenzoyl hexyl benzoate); and (ii) 1-(4-(1,1-dimethylethyl)phenyl)-3-(4-methoxyphenyl)propane-1,3-dione (INCI butyl methoxydibenzoylmethane); and (iii) 2,4-bis-{[4-(2-ethy-hexyoxy)-2-hydroxy]-pheny}-6-(4-methoxypheny)-1,3,5 triazine (INCI bis-ethylhexyloxyphenol methoxyphenyl triazine); and (iv) 4,4′,4″-(1,3,5-triazine-2,4,6-triyltriimino)tris-benzoic acid-tris(2-ethylhexyl)ester (INCI ethylhexyl triazone) and/or 4, 4′-[[6-[[4-[[(1,1-dimethylethyl)amino]carbonyl]phenyl]amino]-1,3,5-triazin-2,4-diyl]diimino]bis-benzoic acid-bis(2-ethylhexyl)ester (INCI diethyl-hexyl-butamidotriazone); and (v) at least one organic particulate UV filter, wherein the composition is free of ethylhexyl-2-cyano-3, 3-diphenyl-acrylate (INCI octocrylene), 2-ethylhexyl-(2E)-3-(4-methoxyphenyl) acrylate (INCI ethylhexyl methoxy cinnamate) and pp benzylidene malonates, and wherein the composition comprises diethylamino hydroxybenzoyl hexylbenzoate and butyl methoxydibenzoylmethane in a ratio of larger or equal to 0.8. Furthermore, the present invention…

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