Acne removal restoring mask applying camellia oleifera seed meal and preparation method thereof
A technology of applying camellia oleifera and camellia oleifera seed meal, which can be applied in cosmetic preparations, skin care preparations, pharmaceutical formulations, etc., can solve the problems of resource waste of camellia oleifera seed meal and few utilization channels of camellia oleifera seed meal, and achieve suitable color and spreading Excellent performance, non-irritating effect
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[0034] Example 1 Preparation method of camellia seed meal extract:
[0035] Take 500g of camellia seed meal and dry it to a moisture content of 6.5%, crush it through a 60-mesh sieve, add 7500g of deionized water at a material-to-liquid ratio of 1:15 (g / ml), set the microwave power to 400W and heat the microwave in a microwave condensation extraction device Extract for 100 seconds, and then filter under reduced pressure while it is hot. Add 80% ethanol solution to the collected filtrate. The added amount is 3 times the mass of the filtrate. The supernatant is transferred to the rotary evaporator and concentrated to the solution. The mass fraction of ethanol is 4%, and the extract of camellia seed meal is obtained.
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[0036] Example 2 Preparation method of camellia seed meal extract:
[0037] Take 800g of camellia seed meal and dry it to a moisture content of 6%, crush it through an 80-mesh sieve, add 16000g of deionized water at a material-to-liquid ratio of 1:20 (g / ml), set the microwave power to 600W and heat the microwave in a microwave condensation extraction device Extract for 120 seconds, and then filter under reduced pressure while it is hot. Add 85% ethanol solution to the collected filtrate. The added amount is 2 times the mass of the filtrate. The supernatant is transferred to the rotary evaporator and concentrated to the solution. The mass fraction of ethanol is 4%, and the extract of camellia seed meal is obtained.
Example Embodiment
[0038] Example 3 Preparation method of camellia seed meal extract:
[0039] Take 500g of camellia seed meal and dry it to a moisture content of 6%, crush it through a 100-mesh sieve, add 10000g of deionized water at a material-to-liquid ratio of 1:20 (g / ml), set the microwave power to 500W and heat the microwave in a microwave condensation extraction device Extract for 150 seconds, and then filter under reduced pressure while it is hot. Add 85% ethanol solution to the collected filtrate. The added amount is 3.5 times the mass of the filtrate. The supernatant is transferred to the rotary evaporator and concentrated to the solution. The mass fraction of ethanol is 4%, and the extract of camellia seed meal is obtained.
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