US 12,246,083 B2
Sunscreen compositions comprising butyl methoxydibenzoylmethane, triazine derivatives and photostabilizer
Myriam Sohn, Grenzach-Wyhlen (DE); Stanislaw Krus, Grenzach-Wyhlen (DE); Marcel Schnyder, Grenzach-Wyhlen (DE); and Stephanie Acker, Grenzach-Wyhlen (DE)
Assigned to BASF SE, Ludwigshafen am Rhein (DE)
Appl. No. 17/439,657
Filed by BASF SE, Ludwigshafen am Rhein (DE)
PCT Filed Mar. 13, 2020, PCT No. PCT/EP2020/056926
§ 371(c)(1), (2) Date Sep. 15, 2021,
PCT Pub. No. WO2020/187773, PCT Pub. Date Sep. 24, 2020.
Claims priority of application No. 19163171 (EP), filed on Mar. 15, 2019.
Prior Publication US 2022/0151899 A1, May 19, 2022
Int. Cl. A61K 8/49 (2006.01); A61K 8/35 (2006.01); A61Q 17/04 (2006.01)
CPC A61K 8/4966 (2013.01) [A61K 8/35 (2013.01); A61Q 17/04 (2013.01); A61K 2800/30 (2013.01); A61K 2800/52 (2013.01)] 9 Claims
 
1. A sunscreen or daily care composition comprising
(i) 1-(4-(1,1-dimethylethyl)phenyl)-3-(4-methoxyphenyl) propane-1,3-dione (INCI butyl methoxydibenzoylmethane); and
(ii) at least one UV filter which is a triazine derivative selected from the group consisting of 4,4′,4″-(1,3,5-triazine-2,4,6-triyltriimino)tris-benzoic acid-tris(2-ethylhexyl)ester (INCI ethylhexyl triazone), 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 diethylhexyl-butamidotriazone), 2,4-bis-{[4-(2-ethyl-hexyloxy)-2-hydroxy]-phenyl}-6-(4-methoxyphenyl)-1,3,5 triazine (INCI bis-ethylhexyloxyphenol methoxyphenyl triazine) and combinations thereof; and
(iii) at least one photostabilizer selected from the group consisting of butyloctyl salicylate, benzotriazolyl dodecyl p cresol, ethylhexyl methoxycrylene, polyester-8, diethylhexyl syringylidenemalonate, trimethoxybenzylidene pentanedione, diethylhexyl 2,6-naphthalate, a fused ring cyanoacrylate derivative, polyester-25 and combinations thereof;
wherein the composition does not comprise ethylhexyl-2-cyano-3,3-diphenyl-acrylate (INCI octocrylene) and 2-ethylhexyl-(2E)-3-(4-methoxyphenyl) acrylate (INCI ethylhexyl methoxy cinnamate).