Avocado extract moisturizer and preparation method thereof
A technology of avocado extract and moisturizing water, which can be used in pharmaceutical formulations, cosmetic preparations, dressing preparations, etc., and can solve problems such as skin damage and skin burden
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[0035] The second aspect of the present invention provides a kind of preparation method of avocado extract moisturizing water, comprising the following steps:
[0036] (1) Peel the avocado, remove the core, take the edible part and cut it into small pieces, freeze-dry it with a freeze dryer (-70°C, 24h), grind it with a grinder, add an appropriate amount of petroleum ether, and transfer it to a tube with filter paper put into an automatic fat extractor, heat at 65°C for 1 hour, lift the filter paper cartridge, and continue to extract at 65°C for 1.5 hours to obtain avocado oil;
[0037] (2) The avocado oil is distilled in two stages, the first stage is distilled at atmospheric pressure, the flow rate is 10g / min, the distillation column temperature is 70°C, the speed of the scraping film is 300r / min, the second stage is a constant temperature tank of 55°C, and the cooling water temperature is about 3 ℃, vacuum degree 3-5Pa, distillation column temperature 120 ℃, flow rate 0.95g...
Embodiment 1
[0048] Example 1: Moisturizing water with avocado extract 1:
[0049] A kind of avocado extract moisturizing water, the moisturizing water component is by weight:
[0050] The weight fraction of avocado oil is 10 parts, the weight fraction of avocado sterol is 5 parts, the weight fraction of glucose derivative is 5 parts, the weight fraction of avocado is 300 parts, the weight fraction of preservative is 2 parts, the weight fraction of flavor is 1 part, deionized water The weight fraction is 100 parts.
[0051] The preparation method of this moisturizing water is as follows:
[0052] (1) Peel the avocado with a weight fraction of 300 parts, remove the core, take the edible part and cut it into small pieces, freeze-dry it with a freeze dryer (-70°C, 24h), grind it with a grinder, and add an appropriate amount of petroleum ether, Transfer to an extraction cylinder with a filter paper cylinder, put it into an automatic fat extractor, heat at 65°C for 1h, lift the filter paper c...
Embodiment 2
[0061] Embodiment 2: Avocado Extract Moisturizing Water 2:
[0062] A kind of avocado extract moisturizing water, the moisturizing water component is by weight:
[0063] 10 parts by weight of avocado oil, 10 parts by weight of avocado sterol, 10 parts by weight of glucose derivatives, 500 parts by weight of avocado, 5 parts by weight of preservatives, 2 parts by weight of essence, deionized water The weight fraction is 200 parts.
[0064] The preparation method of this moisturizing water is as follows:
[0065] (1) Peel the avocado with a weight fraction of 500 parts, remove the core, take the edible part and cut it into small pieces, freeze-dry it with a freeze dryer (-70°C, 24h), grind it with a grinder, and add an appropriate amount of petroleum ether, Transfer to an extraction cylinder with a filter paper cylinder, put it into an automatic fat extractor, heat at 65°C for 1h, lift the filter paper cylinder, and continue to extract at 65°C for 1.5h to obtain avocado oil; ...
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