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Whitening and moisturizing cream containing lithocarpus polystachyus extract and preparation method thereof
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A kind of technology of extracts of chrysanthemum, which is applied in the field of skin care products, can solve the problems of impure extracts, unclear whitening effect, heavy medicinal taste, etc., and achieve the effect of inhibiting the formation of melanin, inhibiting the formation of melanin, and low price
Inactive Publication Date: 2019-08-30
FUJIAN NORMAL UNIV
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[0005] Chinese patent application CN 106220693 A (Application No. 201610610596.6) discloses a method for extracting phloridzin from Acaciapolycarpa, but the phlorizin extracted by ultrasound is unstable, and the process is cumbersome and expensive, and its efficacy and economy remain to be seen. study
However, the extract is impure, the whitening effect is not clear, and the medicinal taste is heavy and the color is dark, so it is not easy to be accepted by consumers.
The application of extracts in whitening skin care products has not been found after searching
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[0035] A kind of whitening and moisturizing cream containing the extract of Glycyrrhiza radicis consists of the following components by weight percentage:
[0036] 25 parts of phloridizin from the extract of Polyacrysmus chinensis, 4 parts of sodium hyaluronate, 6 parts of stearyl alcohol, 5 parts of diisooctyl adipate, 5 parts of polydimethylsiloxane, 8 parts of glycerin, vegetable oil 4 parts, 2 parts of methylparaben, 2 parts of phenoxyethanol, 2 parts of carbomer, 1 part of propylparaben, 1 part of aminomethylpropanol and 35 parts of deionized water, the total is 100 parts
[0037] Described polyacne extract is prepared according to the following method:
[0038] (1) Weigh 35 parts of Duosui Shike, wash and dry it, grind it into powder, and pass through a 100-mesh sieve.
[0039] (2) Extraction by traditional economic method, adding ethanol and dimethyl carbonate mixed organic solvent, ultrasonic extraction for 25min at a power of 250W, placing the ext...
[0047] A kind of whitening and moisturizing cream containing the extract of Glycyrrhiza radicis consists of the following components by weight percentage:
[0049]Described polyacne extract is prepared according to the following method:
[0050] (1) Weigh 45 parts of Duosui Shike, wash and dry it, grind it into powder, and pass through a 120-mesh sieve.
[0051] (2) extract with traditional economic method, add ethanol and dimethyl carbonate mixed organic solvent, under the power is 350W ultrasonic extraction 25min, the liquid that extracts is placed in the high-speed centrifu...
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technical field [0001] The invention belongs to the technical field of skin care products, and in particular relates to a whitening and moisturizing cream containing an extract of A. polycarpa and a preparation method thereof. Background technique [0002] With the development of the economy and the improvement of people's living standards, more and more people are beginning to explore the road of beauty. The so-called "one white covers three ugliness", so whitening has an irresistible temptation for people today. Therefore, the research and development of whitening products has become a current craze. There are many whitening products on the market, but a large part of them have little effect, and some fluorescent agents are even added in pursuit of speed and profit, which is not conducive to the health of consumers. Therefore, the birth of an effective and safe whitening product is of great significance. In the production process of whitening and moisturizing creams, it...
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the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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