Preparation method of face skin care agent
A technology for facial skin and care agents, applied in the field of beauty and skin care, can solve the problems of classified extraction and separation of effective substances and harmful substances, the inability to guarantee the purity and safety level of extracts, and the unguaranteed quality of products, so as to achieve the safety of the treatment process Environmentally friendly, smooth, fair skin, elastic, and good fit
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Embodiment 1
[0037] (1) Select large-leaved seaweed, aloe vera, cactus, and giant spirulina, remove impurities, wash, dry, and pulverize, and use them as raw materials for subsequent use;
[0038] (2) Weigh 4.8kg of large-leaved seaweed, 3kg of Aloe vera, 1kg of cactus, and 1.2kg of extremely large spirulina;
[0039] (3) put into 10% (M / V) concentration 85% ethanol solution of the mass volume ratio of weighing, extract at 50 ℃ for 30 minutes; Concentrate the liquid, recover ethanol, and obtain the concentrated solution of alcohol extraction;
[0040] (4) Put the separated solids into 100°C water with a mass volume ratio of 10% (M / V), extract for 3 hours, repeat the extraction once, and combine the water extracts twice;
[0041] (5) After adding 5% (M / V) activated carbon to the above-mentioned water extract, let it stand for 24 hours, then remove the activated carbon by centrifugation, and concentrate to 1 / 3 of the original volume by a rotary evaporator to obtain a water extract concentra...
Embodiment 2
[0044] (1) Select large-leaved seaweed, aloe vera, cactus, and giant spirulina, remove impurities, wash, dry, and pulverize, and use them as raw materials for subsequent use;
[0045] (2) Weighing 4kg of large leaf seaweed, 3.8kg of Aloe vera, 0.8kg of cactus, and 0.8kg of extremely large spirulina;
[0046](3) Put the weighed raw materials Aloe vera, cactus, spirulina, and seaweed into 85% ethanol solution with a mass volume ratio of 10% (M / V) successively, and extract at 50°C 30 minutes; solid-liquid separation to obtain the alcohol extract and solids, concentrate the alcohol extract, recover ethanol, and obtain the alcohol extract concentrate;
[0047] (4) Put the separated solid matter into 100°C water with a mass volume ratio of 10% (M / V), extract for 2 hours, repeat the extraction once, and combine the water extracts twice;
[0048] (5) After adding 5% (M / V) activated carbon to the above-mentioned water extract, let it stand for 24 hours, then remove the activated carbo...
Embodiment 3
[0052] (1) Select large-leaved seaweed, aloe vera, cactus, and giant spirulina, remove impurities, wash, dry, and pulverize, and use them as raw materials for subsequent use;
[0053] (2) Weigh 4.5kg of seaweed, 3.5kg of Aloe vera, 0.9kg of cactus, and 1kg of spirulina;
[0054] (3) Put the raw material weighed into 10% (M / V) mass volume ratio concentration 85% ethanol solution, extract at 50 DEG C for 30 minutes; solid-liquid separation obtains alcohol extract and solid, and alcohol Concentrate the extract, recover ethanol, and obtain an alcohol extraction concentrate;
[0055] (4) Put the separated solid matter into a pressure vessel, continuously fill it with high-temperature water vapor, maintain the temperature in the vessel at 85-95°C, extract for 1 hour, and obtain a water extract;
[0056] (5) After adding 5% (M / V) activated carbon to the above-mentioned water extract, let it stand for 24 hours, then remove the activated carbon by centrifugation, and concentrate to 1 / ...
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