US 12,343,422 B2
Acrylate and silicone-free cosmetic O/W emulsion
Kerstin Skubsch, Prisdorf (DE); Kerstin Franck, Quickborn (DE); Nadine Voigt, Hamburg (DE); Jette Mareike Neben, Hamburg (DE); Svea Wischhoefer, Hamburg (DE); and Katharina Herwig, Hamburg (DE)
Assigned to BEIERSDORF AG, Hamburg (DE)
Appl. No. 17/753,270
Filed by BEIERSDORF AG, Hamburg (DE)
PCT Filed Jul. 27, 2020, PCT No. PCT/EP2020/071103
§ 371(c)(1), (2) Date Feb. 25, 2022,
PCT Pub. No. WO2021/037455, PCT Pub. Date Mar. 4, 2021.
Claims priority of application No. 10 2019 212 913.7 (DE), filed on Aug. 28, 2019.
Prior Publication US 2022/0323332 A1, Oct. 13, 2022
Int. Cl. A61Q 19/00 (2006.01); A61K 8/06 (2006.01); A61K 8/37 (2006.01); A61K 8/46 (2006.01); A61K 8/73 (2006.01); A61K 8/92 (2006.01); A61Q 19/10 (2006.01)
CPC A61K 8/732 (2013.01) [A61K 8/062 (2013.01); A61K 8/375 (2013.01); A61K 8/463 (2013.01); A61K 8/922 (2013.01); A61Q 19/00 (2013.01); A61K 2800/30 (2013.01); A61K 2800/34 (2013.01)] 20 Claims
 
1. A cosmetic oil-in-water (O/W) emulsion, wherein the emulsion is acrylate- and silicone-free and comprises
(a) at least one substance selected from alkali metal alkyl sulfates, wherein the alkyl group comprises 15 to 19 carbon atoms,
(b) hydroxypropyl starch phosphate, and
(c) glyceryl stearate SE.