Plant skin-whitening composition
A composition and plant technology, applied in the directions of cosmetics, skin care preparations, cosmetic preparations, etc., to achieve the effects of good synergy, improved whitening effect and low price
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Embodiment 1
[0011] The production process of the cocklebur extract is as follows: 1) pulverize the cocklebur after vacuum drying in a pulverizer to obtain cocklebur powder, place the cocklebur powder in an extraction kettle for supercritical extraction, and 2) use supercritical CO2 is used as a solvent, and ethanol with a concentration of 65% is used as an entrainer; 3) Adjust the extraction kettle to control the extraction pressure at 25-30MPa, the temperature at 45°C, the CO2 flow rate at 9L / h, and the extraction time at 2h to obtain ear extract.
[0012] According to the weight ratio, they are: Harpagoside 0.2%, Cocklebur extract 4%, Glycerin 5%, Propylene glycol 3%, Allantoin 2%, Hydroxyethyl cellulose 0.8%, Sorbet 2%, Hyaluronic acid Sodium 0.8% and the water balance constitute.
Embodiment 2
[0014] The same manufacturing process as in Example 1, the difference is: 0.3% harpagoside, 4.5% cocklebur extract, 5% glycerin, 3% propylene glycol, 2% allantoin, 0.8% hydroxyethyl cellulose, sorbic acid, 2%, 0.8% of sodium hyaluronate and the balance of water constitute.
Embodiment 4
[0020] The same manufacturing process as in Example 1, the difference is: 0.3% harpagoside, 6% Panax notoginseng extract, 5% glycerin, 3% propylene glycol, 2% allantoin, 0.8% hydroxyethyl cellulose, sorbic acid, 2%, 0.8% of sodium hyaluronate and the balance of water constitute.
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