Preparation and application of skin-photoage-resisting Chinese herbal compound extractive
A skin photoaging and extract technology, which is applied in skin care preparations, skin diseases, drug combinations, etc., can solve the problems of slow anti-skin photoaging effect and inconvenient long-term taking of traditional Chinese medicine, and achieve enhanced pharmacological activity and small size , high bioavailability
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Embodiment 1
[0042] Example 1 (CO 2 Protective effect of supercritical extract on UV damaged skin cells)
[0043] 1 Experimental materials and instruments
[0044] Human skin fibroblast ESF-1 (Beijing Union Medical College Cell Center), human skin keratinocyte HaCaT (Wuhan University Cell Center), MEM medium, DMEM medium (Gibco Company), fetal bovine serum, trypsin, double antibody ( Billab), MTT (Sigma), vitamin E (Shanghai Jinban Pharmaceutical Co., Ltd.), superoxide dismutase (SOD), glutathione peroxidase (GSH-Px), malondialdehyde (MDA ) assay kit (Nanjing Jiancheng Biological Engineering Company). Ultraviolet irradiation instrument (Sigma Company), ultraviolet irradiation meter (Beijing Normal University Photoelectric Instrument Factory), Resecarch UV UF ultrapure water preparation system (Shanghai Hetai Instrument Co., Ltd.), LDZX-4DSBI vertical automatic electric heating pressure steam extinguisher Sterilizer (Shanghai Shen'an Medical Instrument Factory), IX-71-21PH Olympus invert...
Embodiment 2
[0063] Example 2 (CO 2 Experimental study on the effect of supercritical extract on the skin of photoaging rats)
[0064] 1 Experimental materials and instruments
[0065] 40 healthy Wistar rats, half male and half male, weighing 180±20 g, were provided by the GLP Center of Heilongjiang University of Traditional Chinese Medicine. Vitamin E (Shanghai Jinban Pharmaceutical Co., Ltd.).
[0066] SS-03AB UV phototherapy instrument (Sigma Company), ultraviolet radiation meter (Beijing Normal University Photoelectric Instrument Factory), rat holder (Suzhou Fengshi Experimental Animal Equipment Co., Ltd.), Histoslide 2000 microtome (Reichert-Jung , Germany), LS-70 baker (Shenyang Longshou Electronic Instrument Co., Ltd.), YB1201DW electronic balance (Shanghai Haikang Electronic Instrument Factory), CX-31 Olympus biological microscope (Japan Olympus Co., Ltd. ), TGL-16G-C high-speed refrigerated centrifuge (Shanghai Anting Scientific Instrument Factory), MS-500A semi-automatic bioch...
Embodiment 3
[0097] Embodiment 3 (preparation containing Chinese medicine compound extract external preparation)
[0098] In this embodiment, the external preparation is prepared by using the compound extract of traditional Chinese medicine, and the formula is shown in Table 3 (but not as a limitation of the present invention, the excipients of conventional external preparations in the field are all suitable for the technical solution of the present invention).
[0099] Preparation:
[0100] Oil phase:
[0101] 1. Add argan oil, polydimethylsiloxane, isooctyl palmitate, squalane, 16-18 alcohol, and propylparaben in sequence in the oil phase tank, stir and heat up to 80°C to dissolve them all .
[0102] 2. Add wheat emulsifier E, oil-soluble azone, and bisabolol in sequence, and stir until completely dissolved at 80°C.
[0103] 3. Add polyacrylamide / C13-14 isoparaffin / laurane, extract, stir well at 80°C.
[0104] water box:
[0105] Add purified water to the water phase tank and raise ...
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