Cosmetic composition comprising chestnut shell extract
A technology of composition and cosmetics, applied in the direction of drug combination, medical preparations containing active ingredients, cosmetics, etc., can solve the problems of blocking cytochrome, no sedative effect, discouragement, etc.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0048] [Example 1] Preparation of Chestnut Peel Extract
[0049] 1-1) Preparation of chestnut peel 1,3-butanediol extract
[0050] Utilizing 30% 1,3-butanediol (1,3-butylene glycol), the fruit skin was leached at room temperature for 3 days. Next, filtration was performed sequentially with filters having a size of 250 mesh, 3 μm, 1 μm, and 0.5 μm. Then, after standing at 0 to 4° C. for 3 days, the 1,3-butanediol extract of chestnut skin was obtained by filtering through filters of 0.5 μm, 0.3 μm, and 0.2 μm in order.
[0051] 1-2) Preparation of Chestnut Bark Ethanol Extract
[0052] Using 70% ethanol, the chestnut skin was leached at room temperature for 3 days. Next, filtration was performed sequentially with filters having a size of 250 mesh, 3 μm, 1 μm, 0.5 μm, 0.3 μm, and 0.2 μm. Then, after concentrating the solution at 60° C., vacuum drying was performed at 30° C. for 18 hours to obtain a chestnut peel ethanol extract in a powder form.
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com