Cosmetic composition for resisting inflammation and removing acne of skin and product of cosmetic composition
A cosmetic composition and composition technology, applied in the direction of cosmetic preparations, cosmetics, dressing preparations, etc., can solve problems such as easy dependence on products, difficult diagnosis and treatment recovery, easy skin irritation, etc.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0082] Example 1 Culture of human peripheral blood T lymphocytes
[0083] Collect 200ml of human peripheral blood from healthy donors (with signed informed consent), separate and purify with lymphocyte separation medium to obtain 6.1×10 8 mononuclear cells in 150ml CTS TM Serum-free medium (containing 1 times serum-free supplement, 20 μg / ml Hedyotis diffusa extract, 10 μg / ml luteolin, 10 μg / ml paeoniflorin and 20ng / ml interleukin 10), 37°C, 5% CO 2 In the incubator, 50ml culture system, 75cm 2 Culture T lymphocytes in culture flasks.
[0084] When the T lymphocytes are cultured on the 3rd to 4th day, transfer to the cell culture bag, expand to 100ml for culture; after that, continue to expand and culture at intervals of 3 to 4 days, add 1 times the volume of fresh serum-free medium, and continue to culture until the first day On day 21, the culture fluid was collected and T lymphocytes were obtained; a total of 5.6 L of culture fluid was collected.
[0085] 4.48×10 10 M...
Embodiment 2
[0086] Example 2 Preparation of cosmetic raw materials derived from human T lymphocytes
[0087] Human T lymphocyte culture fluid was added to a 500 molecular weight dialysis bag (Spectrum, USA), placed in a refrigerator for dialysis concentration, and the volume was concentrated 5 times.
[0088] In addition, the culture solution of human T lymphocytes can also be concentrated by ultrafiltration using a 500-molecular-weight cellulose acetate membrane (Spectrum Corporation, USA), and the volume is concentrated by 5 times.
Embodiment 3
[0089] Example 3 Detection of cytokine expression and secretion levels in human T lymphocytes
[0090] The human T lymphocyte culture fluid and its concentrate prepared in Example 1 were used to detect the secretion level of cytokines therein by an ELISA kit (Ebioscience, USA), and the usage steps refer to the instruction manual.
[0091] The experimental groups are as follows:
[0092] Experimental group A: Human T lymphocytes were cultured using plant-free active extracts, namely CTS TM Serum-free medium (containing 1 times serum-free supplement and 20ng / ml interleukin-10) to obtain culture fluid;
[0093] Experimental group B: Human placental pluripotent T lymphocytes were cultured with Hedyotis diffusa extract, namely CTS TM Serum-free medium (containing 1 times serum-free supplement, 40 μg / ml Hedyotis diffusa extract and 20ng / ml interleukin-10) to obtain culture solution;
[0094] Experimental group C: Human placental pluripotent T lymphocytes were cultured with lu...
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