Umbilical cord stem cell wrinkle-removing agent and preparation method thereof
An umbilical cord stem cell and wrinkle-removing agent technology, applied in the field of umbilical cord stem cell wrinkle-removing agent and its preparation, can solve the problems of difficult to achieve accurate measurement, foreign body granulomas, restricting the use of wrinkle removal surgery, etc., and achieves good wrinkle removal effect and smooth skin. Effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
preparation example Construction
[0024] A preparation method of an umbilical cord stem cell wrinkle-removing agent, comprising the following steps:
[0025] (1) Isolation and culture of umbilical cord stem cells
[0026] S1. Using DMEM / F12 as the base medium, add platelet lysate, bFGF, and L-glutamine, so that the final concentrations of platelet lysate, bFGF, and L-glutamine are 5%, 50ng / ml, and 4mM / ml, respectively. ml, store in dark place at 4°C for later use;
[0027] S2. Transfer the umbilical cord tissue to a sterile collection bottle and store it at 2-8 degrees Celsius;
[0028] S3. Take out the umbilical cord from the umbilical cord collection bottle, soak and wash it, then use a scalpel to cut off the part of the bilateral surgical line ligation and congestion, and then rinse it with normal saline containing double antibodies (1% penicillin and 1% streptomycin) for 3 times , to remove blood stains;
[0029] S4. Put the cleaned umbilical cord in a large petri dish, divide it into several parts, eac...
Embodiment 1
[0037] Test design The effect of umbilical cord stem cell wrinkle remover and other wrinkle remover is compared. In this example, the density of umbilical cord stem cells is 2×10 7 per mL, the concentrations of hyaluronic acid, collagen, and apple proanthocyanidins were 3 mg / mL, 12 mg / mL, and 6 mg / mL, respectively. The umbilical cord stem cells are the third to fifth generation umbilical cord stem cells.
[0038]Divide 200 female subjects aged 30-60 into 4 groups, with 50 people in each group, and the average age of each group is 40.5±5.6. The first group uses the anti-wrinkle agent of this embodiment, and the second group uses Botulinum toxin type A was used as an anti-wrinkle agent, the third group used hyaluronic acid as an anti-wrinkle agent, and the fourth group used hyaluronic acid and platelet-rich high-concentration plasma as an anti-wrinkle agent. The faces of the four groups of subjects were injected with 5 mL of the preparation, observed continuously for 60 days, a...
Embodiment 2
[0049] Design experiments to evaluate the effect of different concentrations of umbilical cord stem cells to prepare anti-wrinkle agents,
[0050] In this example, the density of umbilical cord stem cells was 2×10 7 pcs / mL, 3×10 7 / mL and 4×10 7 pcs / mL, the concentrations of hyaluronic acid, collagen, and apple proanthocyanidins are 3mg / mL, 12mg / mL, and 6mg / mL, respectively. The umbilical cord stem cells are the third to fifth generation umbilical cord stem cells.
[0051] Divide 150 female subjects aged 30-60 into 4 groups, with 50 people in each group, the average age of each group is 42.5±5.6, the first group uses anti-wrinkle agent: the density of umbilical cord stem cells is 2× 10 7 pcs / mL, the concentrations of hyaluronic acid, collagen, and apple proanthocyanidins were 3mg / mL, 12mg / mL, and 6mg / mL, respectively; 7 each / mL, the concentrations of hyaluronic acid, collagen, and apple proanthocyanidins were 3mg / mL, 12mg / mL, and 6mg / mL respectively; 7 pcs / mL, the concen...
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