Chinese medicinal extract for eliminating face red blood streaks and preparation method and application thereof
A technology of extract and traditional Chinese medicine, which is applied to the traditional Chinese medicine extract for removing facial redness and the field of preparation and application thereof, can solve the problems of inability to accurately define effective components, loss of elasticity of surface skin, and rigidity of capillaries, and achieves reduction of blood vessel permeability. The effect of enhancing skin moisture content and regulating immune function
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Embodiment 1
[0029] Embodiment 1, preparation Chinese medicine extract
[0030] The production process flow chart of traditional Chinese medicine extract is as follows: figure 1 As shown, the specific process is as follows:
[0031] The ratio of material to liquid is 1:10, that is, a mixture of 88g rhubarb, pagoda japonica, astragalus, and chamomile (all with a particle size of 60-80 mesh), of which, 45 grams of rhubarb, 20 grams of pagoda japonica, 17.5 grams of astragalus, and 5.5 grams of chamomile , then add 1000mL propylene glycol; ultrasonically extract for 45min (cover with plastic wrap to reduce evaporation) (ultrasonic frequency is 50KHz), the temperature is 75°C; stop heating, cool to 40°C in water circulation, coarse filter with 200 mesh gauze; 4000r / min speed Centrifuge for 10 minutes to get the supernatant; vacuum diatomaceous earth filter cake suction filter the supernatant, collect the suction filtrate, which is the Chinese medicine extract solution (denoted as the extract ...
Embodiment 2
[0032] Embodiment 2, preparation Chinese medicine extract
[0033] The production process flow chart of traditional Chinese medicine extract is as follows: figure 1 As shown, the specific process is as follows:
[0034] The material-to-liquid ratio is 1:15, that is, a mixture of 105g of rhubarb, pagoda japonica, astragalus, and chamomile (all with a particle size of 60-80 mesh), of which, 50 grams of rhubarb, 25 grams of pagoda, 20 grams of astragalus, and 10 grams of chamomile , then add 1500mL propylene glycol; ultrasonically extract for 60min (cover with plastic wrap to reduce evaporation) (ultrasonic frequency is 30KHz), the temperature is 65°C; stop heating, cool to 40°C with water circulation, coarse filter with 200 mesh gauze; 4000r / min speed Centrifuge for 10 minutes, and take the supernatant; vacuum diatomaceous earth filter cake suction filter the supernatant, collect the suction filtrate, which is the Chinese medicine extract solution (denoted as the extract soluti...
Embodiment 3
[0035] Embodiment 3, the functional assay test of Chinese medicine extract
[0036] The Chinese medicine extract solution used in the following test is to record the Chinese medicine extract solution prepared in Example 1 as the extract solution with a concentration of 100%, and the extract solutions with other concentrations are obtained by diluting the solution accordingly.
[0037] 1. Determination of ability to reduce capillary permeability
[0038] The determination method is carried out according to the method in the following literature: Zhuang Shufei, Zhou Caihong, Qian Jing, Qian Mu, SHIBUYAMasabumi, Ye Qizhuang, New method for random screening of inhibitors of vascular endothelial growth factor receptor I kinase, Chinese Pharmacological Journal, 2002 No. 23:117-123.
[0039] As a growth factor, VEGF binds to the cell surface part of its receptor Flt1, promotes the receptor from a dormant state to an active state, undergoes autophosphorylation, and activates phosphat...
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