Tightening, scar-fading, repairing and anti-inflammatory rarefaction type after-shave emulsion and preparation method thereof
A technology of lotion and dill essential oil, applied in pharmaceutical formulations, cosmetic preparations, cosmetic preparations, etc., can solve problems such as discomfort, alcohol irritation, dry skin, etc., achieve good hydration, avoid dry skin, Improve dry and rough skin
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Embodiment 1
[0021] (1) Preparation of purslane extract: select purslane, remove impurities, wash, dry, and pulverize to obtain purslane powder, add ethanol solution 10 times its mass to purslane powder, and ethanol solution The volume fraction is 75%, extracted at 40°C for 60 minutes to obtain the extract, and the extract is concentrated and extracted under reduced pressure to obtain the concentrate, the volume of the concentrate is concentrated to 3 times the weight of purslane g / mL, in the concentrate Add deionized water 5 times its weight, then decoct at high temperature for 1 hour, then centrifuge, take the supernatant, and filter the supernatant to obtain the purslane extract;
[0022] (2) Preparation of modified dill essential oil: select dill seeds, crush the dill seeds, put the crushed dill seeds into the still, and add 20% of the weight of the dill seeds into the still 5 times of deionized water, pass water vapor into the jacket of the still, and indirectly heat the inside of the...
Embodiment 2
[0030] (1) Preparation of purslane extract: select purslane, remove impurities, wash, dry, and pulverize to obtain purslane powder, add 12 times its mass of ethanol solution to purslane powder, and ethanol solution The volume fraction is 85%, extracted at 50°C for 80 minutes to obtain the extract, and the extract is concentrated and extracted under reduced pressure to obtain a concentrate. The volume of the concentrate is concentrated to 3 times the weight of purslane g / mL, and in the concentrate Add deionized water 7 times its weight, then decoct at high temperature for 2 hours, then centrifuge, take the supernatant, and filter the supernatant to obtain the purslane extract;
[0031] (2) Preparation of modified dill essential oil: select dill seeds, crush the dill seeds, put the crushed dill seeds into the still, and add 20% of the weight of the dill seeds into the still 6 times of deionized water, pass water vapor into the jacket of the still, and indirectly heat the inside ...
Embodiment 3
[0039] (1) Preparation of purslane extract: select purslane, remove impurities, wash, dry, and pulverize to obtain purslane powder, add ethanol solution 11 times its mass to purslane powder, and ethanol solution With a volume fraction of 80%, extract at 45°C for 70 minutes to obtain an extract, which is concentrated and extracted under reduced pressure to obtain a concentrate. The volume of the concentrate is concentrated to 3 times the weight of purslane in g / mL. Add deionized water 6 times its weight, then decoct at high temperature for 1.5 hours, then centrifuge, take the supernatant, and filter the supernatant to obtain the purslane extract;
[0040] (2) Preparation of modified dill essential oil: select dill seeds, crush the dill seeds, put the crushed dill seeds into the still, and add 20% of the weight of the dill seeds into the still 5.5 times of deionized water, the water vapor is passed into the jacket of the still, and the interior of the still is indirectly heated ...
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