Antioxidant plant essence skin care lotion and preparation method thereof
A plant essence and skin care milk technology, which is applied in skin care preparations, cosmetic preparations, cosmetics, etc., can solve the problems of skin care lotion antioxidant optimization, storage time shortening, etc., to achieve whitening and firming effects, antioxidant energy absorption Good, low allergenic effect
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Embodiment 1
[0035] A preparation method of antioxidant plant essence skin care lotion, comprising the following steps:
[0036] S1 Preparation of kenaf leaf extract: wash the kenaf leaves with water, dry them, store them at -60°C for 12 hours; then freeze-dry them at -40°C for 48 hours, take them out and grind them to obtain kenaf leaf powder; weigh the kenaf leaf powder 5g, add 100mL ammoniacal alcohol solution, extract at 75°C for 3h, then cool and filter, retain the supernatant, take the filter residue and add an equal mass of ammonial alcohol solution to extract for 3h, then filter, combine the two filtrates, reduce at 60°C Pressure fractionation to obtain a paste extract, i.e. the kenaf leaf extract;
[0037] S2 Weigh 4g of jojoba oil, 2g of squalane, 0.5g of nicotinamide, 1g of polyglycerol stearate, 2g of tocopheryl acetate, 10g of glycerin, 0.05g of methylparaben, 0.25g of allantoin, Mix 0.3g of mannan and 76.9mL of water, heat to 75°C and stir to dissolve the solid completely, t...
Embodiment 2
[0045] A preparation method of antioxidant plant essence skin care lotion, comprising the following steps:
[0046] S1 Preparation of kenaf leaf extract-bacterial cellulose composite: wash the kenaf leaves with water, dry them, store them at -60°C for 12 hours, then freeze-dry them at -40°C for 48 hours, take them out and grind them to obtain kenaf leaf powder; Weigh 5g of kenaf leaf powder, add 100mL ammoniacal alcohol solution to extract at 75°C for 3 hours, then cool and filter, keep the supernatant, take the filter residue and add an equal mass of ammoniacal alcohol solution to extract for 3 hours, then filter, combine the two filtrates , fractionated under reduced pressure at 60°C to obtain kenaf leaf extract; then take 0.8g of bacterial cellulose freeze-dried powder and add it to the kenaf leaf extract and stir to obtain the kenaf leaf extract-bacterial cellulose complex ;
[0047] S2 Weigh 4g of jojoba oil, 2g of squalane, 0.5g of nicotinamide, 1g of polyglycerol stear...
Embodiment 3
[0052] A preparation method of antioxidant plant essence skin care lotion, comprising the following steps:
[0053] S1 Preparation of kenaf leaf extract-bacterial cellulose composite: wash the kenaf leaves with water, dry them, and store them at -60°C for 12 hours; then freeze-dry them at -40°C for 48 hours, take them out and grind them to obtain kenaf leaf powder; Weigh 5g of kenaf leaf powder, add 100mL ammoniacal alcohol solution to extract at 75°C for 3 hours, then cool and filter, keep the supernatant, take the filter residue and add an equal mass of ammoniacal alcohol solution to extract for 3 hours, then filter, combine the two filtrates , fractionated under reduced pressure at 60°C to obtain kenaf leaf extract; then take 0.8g of composite bacterial cellulose and add it to the kenaf leaf extract and stir and mix;
[0054] S2 Weigh 4g of jojoba oil, 2g of squalane, 0.5g of nicotinamide, 1g of polyglycerol stearate, 2g of tocopheryl acetate, 10g of glycerin, 0.05g of meth...
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