	US 11,696,878 B2
	Oil-in-water type emulsified cosmetic
Daisuke Mitsui, Saitama (JP); and Ryota Sakayama, Saitama (JP)
Assigned to TOKIWA CORPORATION, Gifu (JP)
Filed by TOKIWA CORPORATION, Gifu (JP)
Filed on Nov. 30, 2021, as Appl. No. 17/537,789.
Claims priority of application No. 2020-204035 (JP), filed on Dec. 9, 2020.
Prior Publication US 2022/0175630 A1, Jun. 9, 2022
Int. Cl. A61K 8/06 (2006.01); A61K 8/55 (2006.01); A61K 8/26 (2006.01); A61K 8/73 (2006.01); A61K 8/81 (2006.01); A61Q 17/04 (2006.01); A61Q 1/10 (2006.01); A61Q 1/08 (2006.01); A61K 8/28 (2006.01); A61K 8/19 (2006.01)

CPC A61K 8/062 (2013.01) [A61K 8/19 (2013.01); A61K 8/26 (2013.01); A61K 8/28 (2013.01); A61K 8/553 (2013.01); A61K 8/73 (2013.01); A61K 8/8188 (2013.01); A61Q 1/08 (2013.01); A61Q 1/10 (2013.01); A61Q 17/04 (2013.01); A61K 2800/30 (2013.01); A61K 2800/43 (2013.01); A61K 2800/48 (2013.01)]

9 Claims

1. An oil-in-water type emulsified cosmetic comprising:

(A) a powder, (B) a water-soluble thickener, and (C) a surfactant,

wherein the content of the component (A) is 1% to 30% by mass based on the total amount of the cosmetic,

the component (A) contains (A1) an N-acyl acidic amino acid-treated powder,

the component (C) contains (C1) a solid nonionic surfactant having a hydrophile-lipophile balance (HLB) value of less than 7 and (C2) a surfactant having an HLB value of 7 or greater, and

the mass ratio (C1):(C2) between the component (C1) and the component (C2) is 1.5:1 to 30:1.