Emulsified cosmetics
By using zinc oxide with a specific particle size, spherical silica, and solid fatty acid esters, the cosmetic composition addresses uneven application and shine issues, resulting in a smooth, dry feel and long-lasting makeup.
JP7883872B2Active Publication Date: 2026-07-02KAO CORP
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- KAO CORP
- Filing Date
- 2022-03-25
- Publication Date
- 2026-07-02
AI Technical Summary
Technical Problem
Emulsified cosmetics containing fine zinc oxide particles often feel rough on the skin during application, are prone to uneven application, and have an unpleasant texture with shiny and short-lasting makeup.
Method used
The use of zinc oxide with a specific particle size, spherical silica, and solid fatty acid esters in a specific ratio creates an emulsified cosmetic that can be applied evenly, feels smooth and dry, and maintains high makeup coverage without shine over time.
Benefits of technology
The cosmetic composition achieves smooth and even application, provides high makeup coverage, and minimizes shine, ensuring excellent cosmetic durability.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure 0007883872000001 
Figure 0007883872000002
Abstract
To provide emulsion cosmetics that can be applied to the skin uniformly without unevenness during its application, give a smooth finish to the skin, offer high makeup coverage, and resist noticeable shininess over time.SOLUTION: Emulsion cosmetics contain following components (A), (B), (C) and (D): (A) zinc oxide with a volume average particle size of 0.1-1 μm, (B) spherical silica, (C) nonionic surfactant, and (D) 0.3-10 mass% of fatty acid ester that is solid at 25°C.SELECTED DRAWING: None
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