IP Library › Granted Patent US 10,105,309
Granted Patent B2
US 10,105,309 · App. 15/561,215 · Granted Oct 23, 2018

Solid powder cosmetic

Inventor: Satoru Kurotani (Tokyo, JP)
Assignee: KOSE Corporation
A61K8/898A61K8/022A61K8/25A61K8/26A61K8/29A61K8/8158A61Q1/08A61Q1/10A61Q1/12A61K2800/624
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Quick Facts
Patent No.
US 10,105,309
App. No.
15/561,215
Granted
Oct 23, 2018
Kind
B2
Abstract

The present invention provides a solid powder cosmetic exhibiting excellent ease of loosening of the cosmetic, smooth feeling in use, and adhesiveness to the skin and also exhibiting no change in usability in continuous use and having excellent filling and molding properties and drop strength. The invention relates to a solid powder cosmetic containing following components (A), components (B), and components (C); (A) a powder, (B) a (sodium acrylate/sodium acryloyldimethyl taurate) copolymer, and (C) a water-swelling clay mineral.

Claims (26)

1. A solid powder cosmetic comprising components (A) to (C):

(A) an amino-modified silicone-treated powder;

(B) a (sodium acrylate/sodium acryloyldimethyl taurate) copolymer; and

(C) a water-swelling clay mineral.

2. The solid powder cosmetic according to claim 1 , wherein a content of component (B) is 0.1% to 2% by mass.

3. The solid powder cosmetic according to claim 2 , wherein a content of component (C) is 0.1% to 2% by mass.

4. The solid powder cosmetic according to claim 3 , wherein a content of component (A) is 80% to 99% by mass.

5. The solid powder cosmetic according to claim 2 , wherein a content of component (A) is 80% to 99% by mass.

6. The solid powder cosmetic according to claim 2 , further comprising an oily component at a content of 10% by mass or less.

7. The solid powder cosmetic according to claim 1 , wherein a content of component (C) is 0.1% to 2% by mass.

8. The solid powder cosmetic according to claim 7 , wherein a content of component (A) is 80% to 99% by mass.

9. The solid powder cosmetic according to claim 1 , wherein a content of component (A) is 80% to 99% by mass.

10. The solid powder cosmetic according to claim 1 , further comprising an oily component at a content of 10% by mass or less.

11. The solid powder cosmetic according to claim 1 , wherein a content of component (B) is 0.1% to 2% by mass.

12. The solid powder cosmetic according to claim 11 , wherein a content of component (C) is 0.1% to 2% by mass.

13. The solid powder cosmetic according to claim 12 , wherein a content of component (A) is 80% to 99% by mass.

14. The solid powder cosmetic according to claim 11 , wherein a content of component (A) is 80% to 99% by mass.

15. The solid powder cosmetic according to claim 1 , wherein a content of component (C) is 0.1% to 2% by mass.

16. The solid powder cosmetic according to claim 15 , wherein a content of component (A) is 80% to 99% by mass.

17. The solid powder cosmetic according to claim 1 , wherein a content of component (A) is 80% to 99% by mass.

18. The solid powder cosmetic according to claim 1 , further comprising an oily component at a content of 10% by mass or less.

19. A solid powder cosmetic comprising the following-components (A) to (C):

(A) an amino-modified silicone-treated powder,

(B) a (sodium acrylate/sodium acryloyldimethyl taurate) copolymer, and

(C) a water-swelling clay mineral

wherein the solid powder cosmetic is produced by mixing a cosmetic base containing the components (A) to (C) with a solvent to form a slurry, and filling a container with the slurry, and then removing the solvent.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 26, 2017
From: KUROTANI, SATORU
To: KOSE CORPORATION
Reel/Frame 043702/0707 →
Priority Claims (1)
JP 2015-070229 · Mar 30, 2015 · national
Continuity (1)
Related Publication 20180064631A1 · Mar 8, 2018