Preparation method of acne-removing collagen mask
A collagen and facial mask technology, applied in skin care preparations, pharmaceutical formulations, cosmetic preparations, etc., can solve problems such as environmental pollution, skin adverse reactions, and non-degradable collagen mask waste, and achieve firm and delicate skin Effect
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example 1
[0017] According to the mass ratio of 1:3, put the snakehead skin and 60% mass fraction methanol solution into a container, use 20% hydrochloric acid to adjust the pH to 4.5, and then add 2% snakehead skin mass ethylenediaminetetraacetic acid, Put the container in a water bath, set the temperature at 45°C, keep the temperature for 30 minutes, filter while it is hot, use distillation to wash the snakehead skin until the washing liquid is neutral, and obtain the pretreated snakehead skin; the above pretreated snakehead skin and mass fraction 5% sodium hydroxide solution at a mass ratio of 1:2, put them into a pulverizer, pulverize at 400r / min for 10min, collect the pulverized mixture, put the pulverized mixture and its mass 3% mixed enzyme into an enzymolysis tank, Set the temperature at 32°C, and stir at 120r / min for 2 hours; the mixed enzyme is a mixture of alkaline phosphatase and trypsin at a mass ratio of 2:1; after the above enzymolysis, the enzyme in the enzymolysis tank ...
example 2
[0020]According to the mass ratio of 1:3, put the snakehead skin and 60% mass fraction of methanol solution into a container, use 20% hydrochloric acid to adjust the pH to 5.0, and then add 4% snakehead skin ethylenediaminetetraacetic acid, Put the container in a water bath, set the temperature at 50°C, keep the temperature for 40 minutes, filter while it is hot, use distillation to wash the snakehead skin until the washing liquid is neutral, and obtain the pretreated snakehead skin; the above pretreated snakehead skin and 5% sodium hydroxide solution by mass fraction in a mass ratio of 1:2, put them into a pulverizer, pulverize at 400r / min for 15min, collect the pulverized mixture, put the pulverized mixture and 5% of its mass mixed enzyme into an enzymolysis tank, Set the temperature at 37°C, and stir at 120r / min for 5 hours; the mixed enzyme is a mixture of alkaline phosphatase and trypsin at a mass ratio of 2:1; Put the solution mixture in a centrifuge, centrifuge at 1500r...
example 3
[0023] According to the mass ratio of 1:3, put the snakehead skin and 60% mass fraction methanol solution into a container, use 20% hydrochloric acid to adjust the pH to 4.7, and then add 3% snakehead skin ethylenediaminetetraacetic acid, Put the container in a water bath, set the temperature at 47°C, keep the temperature for 35 minutes, filter while it is hot, use distillation to wash the snakehead skin until the washing liquid is neutral, and obtain the pretreated snakehead skin; the above pretreated snakehead skin and mass fraction 5% sodium hydroxide solution in a mass ratio of 1:2, put them into a pulverizer, pulverize at 400r / min for 13min, collect the pulverized mixture, put the pulverized mixture and its mass 4% mixed enzyme into an enzymolysis tank, Set the temperature at 35°C, and stir at 120r / min for 4 hours; the mixed enzyme is a mixture of alkaline phosphatase and trypsin at a mass ratio of 2:1; after the above enzymolysis, the enzyme in the enzymolysis tank Put t...
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