US 11,883,516 B2
High SPF skin cleansing composition
Mohini Anand Bapat, Mumbai (IN); Praful Gulab Rao Lahorkar, Bangalore (IN); Rajkumar Perumal, Erode District (IN); Nikita Tomar, Nagpur (IN); and Ashish Anant Vaidya, Bangalore (IN)
Assigned to CONOPCO, INC., Englewood Cliffs, NJ (US)
Appl. No. 17/925,846
Filed by CONOPCO, INC., Englewood Cliffs, NJ (US)
PCT Filed May 31, 2021, PCT No. PCT/EP2021/064527
§ 371(c)(1), (2) Date Nov. 17, 2022,
PCT Pub. No. WO2021/245018, PCT Pub. Date Dec. 9, 2021.
Claims priority of application No. 202021023193 (IN), filed on Jun. 2, 2020; and application No. 20185857 (EP), filed on Jul. 15, 2020.
Prior Publication US 2023/0181439 A1, Jun. 15, 2023
Int. Cl. A61K 8/49 (2006.01); A61K 8/46 (2006.01); A61Q 17/04 (2006.01); A61Q 19/10 (2006.01)
CPC A61K 8/4946 (2013.01) [A61K 8/466 (2013.01); A61Q 17/04 (2013.01); A61Q 19/10 (2013.01); A61K 2800/592 (2013.01)] 8 Claims
 
1. A personal cleansing composition for enhanced deposition of sunscreens on a topical surface of the body comprising:
(a) 0.1 to 10 wt % of a water soluble UVA sunscreen;
(b) 0.1 to 10 wt % of a water soluble UVB sunscreen;
(c) 3 to 80 wt % surfactant; and
(d) a cosmetically acceptable carrier,
wherein the water soluble UVA sunscreen is selected from di sodium phenyl dibenzimidazole tetra sulfonate, terephthalylidene dicamphor sulfonic acid and mixtures thereof, and
wherein the water soluble UVB sunscreen is selected from phenyl benzimidazole sulphonic acid, benzylidene camphor sulfonic acid, benzophenone-4 and mixtures thereof, and
wherein the solubility in water of said UVA sunscreen and said UVB sunscreen is higher than 10 g/L at 25° C.