Composition containing anti-aging active ingredients and application of composition in facial anti-aging
A technology for active ingredients and compositions, applied in the field of compositions containing anti-aging active ingredients, can solve the problems of large demand for reagents, high equipment requirements, low efficiency, etc., and achieves reduction of the generation of stains, simple equipment, and extraction concentration. high effect
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Embodiment 1
[0023] Example 1: A composition extraction method of anti-aging active ingredients
[0024] A method for extracting persimmon leaf fruit acid, comprising the following steps:
[0025] (1) Put fresh persimmon leaves into water to clean them, then put them into distilled water with a ratio of 1:5-50 to liquid and boil them for 20 minutes, then remove the persimmon leaves.
[0026] (2) Dry the persimmon leaves treated in the step (1) to constant weight, put them into an ultrafine pulverizer, and pass through a 100-mesh sieve to obtain persimmon leaf powder.
[0027] (3) Add 1:5-50 75% ethanol to the persimmon powder prepared in step (2), and then place the mixed solution in a microwave oven with a microwave power of 100-500W for 30s of microwave treatment.
[0028] (4) Cool the mixed solution in step (3) rapidly to 2-8°C with an ice-water bath, then transfer to a constant temperature shaker with a temperature of 10°C and a rotation speed of 50-300r / min, and shake for 20-60min. ...
Embodiment 2
[0031] Embodiment 2: A kind of composition extraction method of anti-aging active ingredient
[0032] On the basis of the extraction method in Example 1, a method for extracting anti-aging active ingredients is provided. Fresh persimmon leaves are put into distilled water with a liquid-to-solid ratio of 1:5 and boiled, dried and pulverized, and passed through a 100-mesh sieve. Get persimmon powder. Then add 75% ethanol to the persimmon powder at a liquid-to-material ratio of 1:5, microwave the mixed solution at a power of 100W for 30s, then cool it in an ice-water bath to 2-8°C, and then transfer the sample liquid to a constant temperature of 10°C On a shaker, shake at a speed of 50r / min for 20min.
Embodiment 3
[0033] Example 3: A composition extraction method of anti-aging active ingredients
[0034] On the basis of the extraction method in Example 1, a method for extracting anti-aging active ingredients is provided. Fresh persimmon leaves are put into distilled water with a liquid-to-material ratio of 1:10 and boiled, dried and pulverized, and passed through a 100-mesh sieve. Get persimmon powder. Then add 75% ethanol to the persimmon powder at a liquid-to-material ratio of 1:10, microwave the mixed solution at a power of 200W for 30s, then cool it in an ice-water bath to 2-8°C, and then transfer the sample solution to a constant temperature of 10°C On a shaker, shake at a speed of 100r / min for 25min.
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