Whitening moisture cream with licorice cell extract and method for preparing the same
A technology for whitening and moisturizing cream and whitening moisturizing cream is applied in the field of licorice cell extract whitening and moisturizing cream and its preparation, and can solve the problems of complex preparation process, unsatisfactory effects of anti-oxidation and anti-allergic superoxide ions, etc. , to achieve high content of active ingredients, good whitening effect, and the effect of inhibiting the formation of melanin
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example 1
[0017] Take licorice cell suspension 30g / L in terms of dry cell weight, 4L of licorice cell suspension, and centrifuge at 4000r / min for 15min to obtain 415g of centrifugal sediment, and place the sediment in a drying oven at 60°C to dry to obtain a block. Pulverize and sieve to obtain 120 g of powder, and add 960 mL of calcium hydroxide aqueous solution with a mass concentration of 1% to the powder for ultrasonic extraction. The ultrasonic power is 1000W, the ultrasonic frequency is 40KHz, the ultrasonic time is 30min, and the ultrasonic temperature is 40℃. The power is 1000W, the ultrasonic frequency is 40KHz, the ultrasonic time is 30min, and the ultrasonic temperature is 40°C. The extract was filtered by suction to remove the residue, and the filtrate 2 was obtained. The two filtrates were combined into 1.8 L, and the 1.8 L filtrate was concentrated to 600 mL by evaporation under reduced pressure. After the concentrated solution is cooled to room temperature, add 1.1 L of...
example 2
[0022]Take 40 g / L licorice cell suspension in terms of dry cell weight, 3 L of licorice cell suspension, and centrifuge at 4000 r / min for 15 min to obtain 330 g of centrifugal sediment, and dry the sediment in a drying oven at 60 ° C to obtain a block. Pulverize and sieve to obtain 96g of powder, add 960mL of calcium hydroxide aqueous solution with a mass concentration of 1% to the powder, mix and ultrasonically extract. The ultrasonic power is 1000W, the ultrasonic frequency is 40KHz, the ultrasonic time is 25min, and the ultrasonic temperature is 50°C. The power is 1000W, the ultrasonic frequency is 40KHz, the ultrasonic time is 25min, and the ultrasonic temperature is 50°C. The extract was filtered by suction to remove the residue, and the filtrate 2 was obtained. The two filtrates were combined, and 1.8 L of the two filtrates were concentrated to 600 mL by evaporation under reduced pressure. After the concentrated solution was cooled to room temperature, 1.1 L mass fract...
example 3
[0027] Take 3.5 L of licorice cell suspension based on dry cell weight of 35 g / L, and centrifuge at 4000 r / min for 15 minutes to obtain 370 g of centrifugal sediment, which is dried in a drying oven at 60 ° C to obtain a block After pulverization and sieving, 108 g of powder was obtained, and 1.2 L of calcium hydroxide aqueous solution with a mass concentration of 1% was added to the powder for ultrasonic extraction. The ultrasonic power is 1000W, the ultrasonic frequency is 40KHz, the ultrasonic time is 20min, and the ultrasonic temperature is 45°C. The extract is filtered to obtain filtrate 1 and filter residue, and the filter residue is mixed with 1.2L of 1% calcium hydroxide aqueous solution for ultrasonic extraction. The ultrasonic power is 1000W, the ultrasonic frequency is 40KHz, the ultrasonic time is 20min, and the ultrasonic temperature is 45°C. The extract was filtered by suction to remove the residue, and the filtrate 2 was obtained. The two filtrates were combine...
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