Aloe konjac glucomannan facial mask and preparation method thereof
A technology of konjac glucomannan and aloe vera, which is applied in the directions of pharmaceutical formulations, cosmetic preparations, dressing preparations, etc., can solve the problems of low work efficiency, single style, high production cost, etc., and achieve high work efficiency and simple use Effect
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Embodiment 1
[0029] a, the preparation of aloe extract: after washing aloe, utilize aloe peeling machine to carry out peeling aloe, then after aloe is pulverized, put into 60 ℃ of vacuum ovens and bake for 12h, pass through 80 mesh sieves, obtain aloe powder powder, take 10g of dried aloe vera fine powder, add 40mL of ethanol with a volume ratio of 50%, ultrasonically extract for 30min, and the ultrasonic temperature is 30°C, heat and evaporate the extract in a water bath, place it in a drying oven for 1h under reduced pressure, and obtain Aloe extract;
[0030] B, the preparation of membrane agent: get 10g aloe extract, add 0.3g konjac glucomannan, 0.5g hydroxymethyl cellulose, 100mL deionized water, heat in 50 ℃ of water baths, stir while heating and become uniform viscous liquid, adjust the pH to 5 with 0.1mol / L sodium pyrophosphate solution, cool at room temperature to obtain a film, and set aside;
[0031] c. Compounding of konjac glucomannan and xanthan gum: take 350°C of distilled ...
Embodiment 2
[0041] a, the preparation of aloe extract: after washing aloe, utilize aloe peeling machine to carry out peeling aloe, then after aloe is pulverized, put into 60 ℃ of vacuum ovens and bake for 12h, pass through 80 mesh sieves, obtain aloe powder powder, take 10g of dried aloe vera fine powder, add 40mL of ethanol with a volume ratio of 50%, ultrasonically extract for 30min, and the ultrasonic temperature is 30°C, heat and evaporate the extract in a water bath, place it in a drying oven for 1h under reduced pressure, and obtain Aloe extract;
[0042] B, the preparation of membrane agent: get 12g aloe extract, add 0.4g konjac glucomannan, 0.8g hydroxymethyl cellulose, 100mL deionized water, heat in 50 ℃ of water baths, stir while heating and become uniform viscous liquid, adjust the pH to 5.5 with 0.1mol / L sodium pyrophosphate solution, cool at room temperature to obtain a film, and set aside;
[0043] c. Compounding of konjac glucomannan and xanthan gum: take 380mL of distille...
Embodiment 3
[0048] a, the preparation of aloe extract: after washing aloe, utilize aloe peeling machine to carry out peeling aloe, then after aloe is pulverized, put into 60 ℃ of vacuum ovens and bake for 12h, pass through 80 mesh sieves, obtain aloe powder powder, take 10g of dried aloe vera fine powder, add 40mL of ethanol with a volume ratio of 50%, ultrasonically extract for 30min, and the ultrasonic temperature is 30°C, heat and evaporate the extract in a water bath, place it in a drying oven for 1h under reduced pressure, and obtain Aloe extract;
[0049] B, the preparation of membrane agent: get 15g aloe extract, add 0.5g konjac glucomannan, 1g hydroxymethyl cellulose, 100mL deionized water, heat in 50 ℃ of water baths, stir into uniform viscous shape while heating Liquid, adjust pH to 6 with 0.1mol / L sodium pyrophosphate solution, cool at room temperature to obtain film, set aside;
[0050] c. Compounding of konjac glucomannan and xanthan gum: take 400mL of distilled water and he...
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