High-moisture-locking moisturizing facial mask containing salvia miltiorrhiza extract and preparation method for high-moisture-locking moisturizing facial mask
A technology of extract and Salvia miltiorrhiza, applied in the field of high water-locking moisturizing facial mask and its preparation, can solve problems such as affecting the water-locking effect of non-woven fabrics, and achieve the advantages of increasing hydrophilic and water-retaining properties, prolonging shelf life, and inhibiting lipid peroxidation. Effect
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Embodiment 1
[0029]The preparation method of described salvia miltiorrhiza extract comprises the following steps:
[0030] Dry the rhizome of Salvia Miltiorrhiza and pulverize it to obtain Salvia Miltiorrhiza powder, add the Salvia Miltiorrhiza root powder to an aqueous ethanol solution with a mass concentration of 85%, stir and mix evenly, the mass volume ratio of the Salvia Miltiorrhiza root powder and the aqueous alcohol solution is 1g / 25mL, add alkali to adjust the pH of the system to 11, and put it in a water bath Heat to 90°C, keep warm and reflux for 5 hours, filter and separate to obtain the primary extract, add acid to the primary extract to adjust the pH to 6, let it stand for 13 hours, filter to remove the precipitate, and then pass through an ultrafiltration membrane with a molecular weight cut-off of 8000Da Filtration to obtain Danshen extract.
[0031] The high water-locking and moisturizing mask containing salvia miltiorrhiza extract comprises a mask base film and a mask liq...
Embodiment 2
[0040] The preparation method of described salvia miltiorrhiza extract comprises the following steps:
[0041] Dry the rhizome of Salvia Miltiorrhiza and pulverize it to obtain Salvia Miltiorrhiza powder, add the Salvia Miltiorrhiza root powder to an ethanol aqueous solution with a mass concentration of 70%, stir and mix evenly, the mass volume ratio of the Salvia Miltiorrhiza root powder and the ethanol aqueous solution is 1g / 30mL, add alkali to adjust the pH of the system to 10, and put it in a water bath Heat to 80°C, keep warm and reflux for extraction for 4 hours, filter and separate to obtain the initial extract, add acid to the initial extract to adjust the pH to 7, let it stand for 12 hours, filter to remove the precipitate, and then pass through an ultrafiltration membrane with a molecular weight cut-off of 5000Da Filtration to obtain Danshen extract.
[0042] The high water-locking and moisturizing mask containing salvia miltiorrhiza extract comprises a mask base fil...
Embodiment 3
[0051] The preparation method of described salvia miltiorrhiza extract comprises the following steps:
[0052] Dry the rhizome of Salvia Miltiorrhiza and pulverize it to obtain Salvia Miltiorrhiza powder, add the Salvia Miltiorrhiza root powder to an aqueous ethanol solution with a mass concentration of 80%, stir and mix evenly, the mass volume ratio of the Salvia Miltiorrhiza root powder and the aqueous ethanol solution is 1g / 28mL, add alkali to adjust the pH of the system to 10.5, and put it in a water bath Heat to 85°C, keep warm and reflux for 6 hours, filter and separate to obtain the primary extract, add acid to the primary extract to adjust the pH to 6.5, let it stand for 15 hours, filter to remove the precipitate, and then pass through the ultrafiltration membrane with a molecular weight cut-off of 6000Da Filtration to obtain Danshen extract.
[0053] The high water-locking and moisturizing mask containing salvia miltiorrhiza extract comprises a mask base film and a ma...
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