Extraction method of plant combination extract and personal care composition for alleviating inflammation
A personal care and composition technology, which is applied in the directions of skin care preparations, pharmaceutical formulations, medical preparations containing active ingredients, etc. Improve deficiency, help skin, reduce the effect of rearrangement
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[0042] The present invention will be described in detail below in conjunction with the examples.
[0043]
[0044] Among them, the plant combination extracts of Examples and Comparative Examples are combined extracts of Glycyrrhizae glabra, Scutellaria baicalensis and Matricaria chrysanthemum, which are extracted by the following method:
[0045] (1) Glycyrrhiza glabra, Scutellaria baicalensis and chamomile were crushed at a mass ratio of 30: 30: 40, and dried at 35°C. The crushed and dried mixed powder was input into the In the extraction tube, at the same time, heat the extraction solvent (75% ethanol solution) to 70°C and input it into the extraction tube from the slag discharge end of the ultrasonic extractor, with a solid-liquid ratio of 1:10;
[0046] (2) The plant combination powder and extraction solvent were subjected to countercurrent ultrasonic extraction in the extraction tube of the ultrasonic extraction machine at room temperature and pressure for 30 minutes, ...
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