Skin care essence solution based on human mesenchymal stem cell secretion activity factors and preparation method of skin care essence solution
A technology for skin care essence and stem cells, which is applied in the field of skin care essence based on active factors secreted by human mesenchymal stem cells and its preparation, to achieve the effects of promoting skin metabolism, promoting damage repair and eliminating inflammation
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
preparation example Construction
[0021] The preparation method of the skin care essence based on the active factors secreted by human mesenchymal stem cells of the present invention includes the following steps:
[0022] (1) Human mesenchymal stem cell culture: P2-P6 human mesenchymal stem cells are selected from the cell bank for recovery, the inoculation batches are recorded as the first batch, the second batch, and the third batch, and the inoculation density is the maximum fusion. The temperature is 50%-60%, 35%-45%, 20%-30%; the cell inoculation is completed, and the cells are cultured in a carbon dioxide incubator at a temperature of 37°C and a carbon dioxide volume ratio of 5%;
[0023] (2) When the fusion degree of the first batch of cells reaches 70%-80%, wash the cells twice with normal saline, and use compound electrolyte injection for starvation culture;
[0024] (3) After 12-24 hours of starvation culture, the first batch of cells has a fusion degree of 90%-95%, collect the cell culture supernatant, cen...
Embodiment 1
[0037] The preparation method of the skin care essence based on the active factors secreted by human mesenchymal stem cells of the present invention includes the following steps:
[0038] (1) Mesenchymal stem cell culture: P2 umbilical cord mesenchymal stem cells are selected from the cell bank for recovery, the inoculation batches are recorded as the first batch, the second batch, and the third batch, and the inoculation density is the maximum confluence. 60%, 40%, 25% of the cell inoculation; put the cells in a carbon dioxide incubator for cultivation at a temperature of 37°C, and a carbon dioxide volume ratio of 5%;
[0039] (2) After 24 hours, when the fusion degree of the first batch of cells reaches 75%, wash the cells twice with normal saline and use 40ml compound electrolyte injection (compound electrolyte glucose MG3 injection produced by China Otsuka Pharmaceutical Co., Ltd.) Starvation culture
[0040] (3) After 20 hours of starvation culture, the first batch of cells has...
Embodiment 2
[0049] The preparation method of the skin care essence based on the active factors secreted by human mesenchymal stem cells of the present invention includes the following steps:
[0050] (1) Mesenchymal stem cell culture: select P4 adipose-derived mesenchymal stem cells from the cell bank for resuscitation. The inoculation batches are recorded as the first batch, the second batch, and the third batch, and the inoculation density is the maximum confluence. 65%, 45%, 30% of the cell inoculation. After the cell inoculation is completed, place it in a carbon dioxide incubator at a temperature of 37°C and a carbon dioxide volume ratio of 5%;
[0051] (2) After 20 hours, when the confluency of the first batch of cells reaches 75%, wash the cells twice with normal saline, and use 40ml compound electrolyte injection for starvation culture;
[0052] (3) After 24 hours of starvation culture, the first batch of cells has a fusion degree of 90%, collect the cell culture supernatant, centrifuge ...
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