Preparation method of tilapia skin collagen beautifying skin-care emulsion
A technology for skin care and tilapia, which is applied in skin care preparations, chemical instruments and methods, animal/human proteins, etc., can solve problems such as insignificant skin care effects, and achieve the elimination of skin pigmentation, smooth and translucent skin, prevention of The effect of over-crosslinking
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0022] A preparation method of tilapia skin collagen cosmetic skin care emulsion, comprising the following steps:
[0023] Step 1: Tilapia skin is descaled, rinsed with deionized water repeatedly, and the surface moisture is blotted with filter paper. The tilapia skin is degreased with lipase, and the degreased fish skin is soaked in 0.1mol / L NaOH to remove impurities. Wash the fish skin repeatedly with deionized water until the washing liquid is neutral;
[0024] Step 2: At 4°C, add the degreased fish skin into a lactic acid solution with a pH of 2.3, the concentration of the lactic acid solution is 85.5%-90%, the ratio of solid to liquid is 1:20 (g / mL), and fully extract for 12 hours Afterwards, centrifuge at 4°C and 10,000r / min for 40min, take the supernatant, add NaCL to 0.9mol / L, and salt out for 10h. remove the supernatant;
[0025] Step 3: Redissolve the precipitate in 0.1mol / L lactic acid solution, centrifuge at 4°C, 5000r / min for 20min, discard the precipitate, take...
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