US 11,890,363 B2
Liquid cosmetic composition
Satoshi Sakuma, Fujioka (JP); and Yuichi Yamazaki, Fujioka (JP)
Assigned to MITSUBISHI PENCIL COMPANY, LIMITED, Shinagawa-ku (JP)
Appl. No. 17/625,521
Filed by MITSUBISHI PENCIL COMPANY, LIMITED, Shinagawa-ku (JP)
PCT Filed Jul. 8, 2020, PCT No. PCT/JP2020/026671
§ 371(c)(1), (2) Date Jan. 7, 2022,
PCT Pub. No. WO2021/006289, PCT Pub. Date Jan. 14, 2021.
Claims priority of application No. 2019-128295 (JP), filed on Jul. 10, 2019.
Prior Publication US 2022/0265534 A1, Aug. 25, 2022
Int. Cl. A61K 8/25 (2006.01); A61K 8/02 (2006.01); A61K 8/26 (2006.01); A61K 8/73 (2006.01); A45D 34/04 (2006.01); A61Q 1/10 (2006.01)
CPC A61K 8/25 (2013.01) [A45D 34/042 (2013.01); A61K 8/0254 (2013.01); A61K 8/26 (2013.01); A61K 8/731 (2013.01); A61K 8/736 (2013.01); A61Q 1/10 (2013.01); A61K 2800/43 (2013.01); A61K 2800/48 (2013.01); A61K 2800/87 (2013.01)] 4 Claims
OG exemplary drawing
 
1. A liquid cosmetic composition
comprising at least 0.01 to 10 mass % of a flaky pigment having a surface coated with a compound selected from the group consisting of cellulose, hemicellulose, lignin, chitin, and chitosan;
0.05 to 5 mass % of layered clay mineral particles;
1 to 20 mass % in terms of a solid content of an acrylic copolymer; and
water to balance,
wherein the liquid cosmetic is disposed in an applicator having a coating part comprising a brush.