Makeup cosmetic and makeup kit comprising the makeup cosmetic and a top coating agent

Patent metadata

Field	Value
Publication number	US-10105307-B2
Application number	US-201113577032-A
Country	US
Kind code	B2
Filing date	Jan 28, 2011
Priority date	Feb 5, 2010
Publication date	Oct 23, 2018
Grant date	Oct 23, 2018

Abstract

Provided is a makeup cosmetic which has a good feeling of use, without showing tautness or stiffness as in the case of using a silicone-based resin film or an offensive odor as in the case of using polyisoprene, and exhibits a good effect of preventing color migration. This makeup cosmetic is characterized by comprising polyisobutylene having a relative mass of 30,000-100,000 and a volatile hydrocarbon oil. Also provided are a top coating agent, which can be appropriately applied on the aforesaid makeup cosmetic, imparts glossiness and shows little color migration or blurring, a makeup kit comprising the aforesaid makeup cosmetic and the top coating agent, and a makeup method using the makeup kit.

First claim

The invention claimed is:

1. A makeup kit, said kit comprising an oily makeup cosmetic composition, and a top coating agent for applying over said oily makeup cosmetic composition, wherein said oily makeup cosmetic composition comprises polyisobutylene of 30,000 to 100,000 relative mass, a second polyisobutylene having relative mass exceeding 100,000 in an amount of less than 10% by mass relative to total amount of polyisobutylenes, and a volatile hydrocarbon oil; and said top coating agent consists essentially of 50 to 100% by mass relative to a total amount of said top coating agent of a methyiphenylpolysiloxane having a viscosity of 1,000 to 5,000 cs at 25° C.

2. The makeup kit according to claim 1 , wherein the methylphenylpolysiloxane has a refractive index of 1.40 to 1.60 at 25° C.

3. The makeup kit according to claim 1 , wherein said volatile hydrocarbon oil is isododecane.

4. The makeup kit according to claim 1 , wherein said oily makeup cosmetic composition further comprises an organic modified clay mineral and/or a dextrin fatty acid ester.

5. The makeup kit according to claim 1 , wherein said oily makeup cosmetic composition further comprises a solid oil component and/or a powder.

6. The makeup kit according to claim 1 , wherein said oily makeup cosmetic composition is a lipstick, an eye shadow, or a makeup foundation.

Assignees

• Tomita Noriko
• Takada Hirotaka
• Kakoki Hiroyuki
• Minami Takashi
• Mune Yoriko
• Miyazaki Takayuki
• Suzuki Yuko
• Shiseido Co Ltd

Inventors

• Tomita Noriko
• Takada Hirotaka
• Kakoki Hiroyuki
• Minami Takashi
• Mune Yoriko
• Miyazaki Takayuki
• Suzuki Yuko

Classifications

• A61Q1/10

  for eyes, e.g. eyeliner, mascara · CPC title

• A61K8/891 Primary

  saturated, e.g. dimethicone, phenyl trimethicone, C24-C28 methicone or stearyl dimethicone · CPC title

• A61K2800/884

  Sequential application · CPC title

• A61Q1/06

  Lipsticks · CPC title

• A61K8/31

  Hydrocarbons · CPC title