Application of dracocephalum moldavuca linn extract in preparation of cosmetics with effects of whitening skin and removing freckles
A technology for whitening and removing freckles and extracts, which is applied in the field of preparation of cosmetics from the extract of sweet green orchid
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0008] The preparation of the extract of sweet green orchid: take the underground part of sweet green orchid, heat and extract with water, 30%, 50%, 70%, and 90% volume concentration of ethanol respectively, concentrate the extract into an extract, dry it under reduced pressure and crush it into fine powder to obtain the water extract and 30-90% ethanol extract of the orchid orchid, which are successively used as samples 1-5.
Embodiment 2
[0009] Embodiment 2 human trial test
[0010] 1. Test equipment
[0011] The skin melanin and hemoglobin tester is used to test melanin, the main color base of the skin, and the output result is represented by the melanin index (MI) value.
[0012] The multifunctional skin tester and chromaticity test probe collect the vertically reflected light on the skin surface for three-color analysis, and the measurement results are expressed by the L*a*b* system of the International Commission on Illumination.
[0013] 2. Volunteer
[0014] 50 subjects, women aged 20-45, were divided into 5 groups on average, 10 people in each group. Volunteers were excluded according to the inclusion and exclusion criteria of "Diagnostic Criteria and Treatment Principles for Cosmetic Contact Dermatitis".
PUM
![No PUM](https://static-eureka-patsnap-com.libproxy1.nus.edu.sg/ssr/23.2.0/_nuxt/noPUMSmall.5c5f49c7.png)
Abstract
Description
Claims
Application Information
![application no application](https://static-eureka-patsnap-com.libproxy1.nus.edu.sg/ssr/23.2.0/_nuxt/application.06fe782c.png)
- 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