Skin-care product composition for sensitive skin
A technology of composition and skin care products, which can be used in preparations for toiletry, preparations for skin care, cosmetics, etc., and can solve problems such as unsatisfactory effects
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[0028] The technical solution of the present application will be further described below in conjunction with specific embodiments.
[0029] The preparation method of Hypericum perforatum extract, Lycium barbarum extract and pineapple leaf extract:
[0030] Dried Hypericum perforatum whole herb was crushed, added 80% ethanol at a mass ratio of 1:15, refluxed at 80°C for 2 hours, and filtered to obtain Hypericum perforatum extract.
[0031] Dry wolfberry powder, add 95% ethanol at a mass ratio of 1:10, soak at 90°C under reflux for extraction for 2 hours, and filter to obtain wolfberry extract.
[0032] Dried pineapple leaves are crushed, soaked in 95% ethanol at a mass ratio of 1:10, soaked and refluxed for 2 hours, concentrated under reduced pressure to remove ethanol to obtain ethanol extract, then diluted with water, centrifuged, sequentially extracted with petroleum ether, chloroform, ethyl acetate, extracted The solution was concentrated and evaporated to dryness, dissolv...
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