	US 11,806,413 B2
	Emulsifying composition for cosmetic use for producing an O/W pickering emulsion and process for producing this emulsion
Léon Mentink, Lille (FR); Daniel Wils, Morbecque (FR); Anne-Marie Lheritier, Cergy (FR); Sophie Piot, Paris (FR); and Marc Lavarde, Cergy (FR)
Assigned to Roquette Freres, Lestrem (FR)
Appl. No. 17/047,587
Filed by ROQUETTE FRERES, Lestrem (FR)
PCT Filed Apr. 16, 2019, PCT No. PCT/FR2019/050896 § 371(c)(1), (2) Date Oct. 14, 2020, PCT Pub. No. WO2019/202255, PCT Pub. Date Oct. 24, 2019.
Claims priority of application No. 18 53362 (FR), filed on Apr. 17, 2018.
Prior Publication US 2021/0113438 A1, Apr. 22, 2021
Int. Cl. A61K 8/06 (2006.01); A61K 8/34 (2006.01); A61K 8/73 (2006.01); A61K 8/92 (2006.01); A61Q 19/00 (2006.01)

CPC A61K 8/062 (2013.01) [A61K 8/342 (2013.01); A61K 8/345 (2013.01); A61K 8/731 (2013.01); A61K 8/738 (2013.01); A61K 8/922 (2013.01); A61Q 19/00 (2013.01); A61K 2800/10 (2013.01); A61K 2800/412 (2013.01); A61K 2800/48 (2013.01); A61K 2800/52 (2013.01); A61K 2800/805 (2013.01)]

15 Claims

1. An emulsifying composition, for cosmetic use, allowing an oil-in-water (O/W) emulsion to be obtained, the emulsifying composition comprising consisting of:

a. at least one cyclodextrin, and

b. at least one O/W emulsifier, wherein the least one O/W emulsifier is a mixture of at least one C₁₂-C₂₀alkyl polyglucoside and at least one linear or branched fatty alcohol having a total carbon atom number ranging from 8 to 24,

c. optionally at least one polyol;

the at least one O/W emulsifier having a hydrophilic-lipophilic balance (HLB) greater than 8.