Oil-in-water emulsion cosmetic
JP2025007960AActive Publication Date: 2025-01-20CHIFURE HLDG CORP
Patent Information
- Application Number
- JP2023107708
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2023-06-30
- Publication Date
- 2025-01-20
- Estimated Expiration
- 2043-06-30
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Figure 2025007960000001
Abstract
To provide an oil-in-water emulsion cosmetic that contains niacinamide, can employ an acrylic acid-alkyl methacrylate copolymer as an emulsifier without the addition of other emulsifiers, and exhibits a stable emulsion state.SOLUTION: The foregoing problem is solved by an oil-in-water emulsion cosmetic that contains (a) niacinamide, (b) an emulsifier which is an acrylic acid-alkyl methacrylate copolymer, (c) at least one water-holding oil agent selected from the group consisting of sterol-based water-holding oil agents and dipentaerythritol-based water-holding oil agents, and a (d) polar oil, where the ratio of the content of the component (d) to the content of the component (c) is less than 2.0.SELECTED DRAWING: None
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Citation Information
Patent Citations
Oil-in-water emulsion composition
JP2016183152A
Skin external preparation or cosmetics
JP2019210216A
Composition
JP2021161112A
Oil-in-water type emulsion cosmetic
JP2022103138A
External composition for skin
JP2022138175A