US 12,296,042 B2
Cosmetic compositions comprising silicone elastomer
Sheng Meng, Shanghai (CN); Wenhui Song, Shanghai (CN); Xiaoxia Yang, Shanghai (CN); Joseph Muscat, Warrington (GB); Ashish Anant Vaidya, Bangalore (IN); and Jinfang Wang, Shanghai (CN)
Assigned to Conopco, Inc., Hoboken, NJ (US)
Appl. No. 17/416,540
Filed by Conopco, Inc., Trumbull, CT (US)
PCT Filed Jan. 6, 2020, PCT No. PCT/EP2020/050120
§ 371(c)(1), (2) Date Jun. 21, 2021,
PCT Pub. No. WO2020/144130, PCT Pub. Date Jul. 16, 2020.
Claims priority of application No. PCT/CN2019/071092 (WO), filed on Jan. 10, 2019; and application No. 19153926 (EP), filed on Jan. 28, 2019.
Prior Publication US 2022/0079869 A1, Mar. 17, 2022
Int. Cl. A61K 8/891 (2006.01); A61K 8/35 (2006.01); A61K 8/37 (2006.01); A61K 8/895 (2006.01); A61Q 17/04 (2006.01)
CPC A61K 8/891 (2013.01) [A61K 8/35 (2013.01); A61K 8/37 (2013.01); A61K 8/895 (2013.01); A61Q 17/04 (2013.01)] 20 Claims
 
1. A cosmetic composition comprising:
(i) 0.5 to 20 wt % of an organic sunscreen; and
(ii) 2 to 60 wt % of a blend comprising a silicone elastomer gel of the Formula (I) and a non-silicone solvent comprising a hydrocarbon;

OG Complex Work Unit Chemistry
wherein:
each R1 is independently a C1-36 alkyl chain;
each R2 is independently phenyl or CH3;
each R3 is phenyl; and
each x is independently an integer from 3 to 100; each y is independently an integer from 1 to 100; each z is independently an integer from 1 to 100; each m is independently an integer from 1 to 100; and each n is independently an integer from 4 to 1000,
wherein the cosmetic composition comprises less than 1 wt % volatile silicone solvent;
and further wherein the silicone elastomer gel and the non-silicone solvent for the silicone elastomer gel are present in the form of a blend of which the silicone elastomer gel forms 5 to 70 parts by weight of the blend, the balancing being the non-silicone solvent.