Three flower fermentation original solution cosmetic, and preparation method thereof
A technology of fermented puree and cosmetics, applied in the field of Sanhua fermented puree cosmetics and its preparation, to achieve anti-oxidation and whitening functions, maintain natural activity, and excellent effect of inhibiting tyrosinase activity
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Embodiment 1 3
[0044] Example 1 Preparation and detection of Sanhua fermented puree cosmetics
[0045] It is the Sanhua powder (arbitrary ratio between peach blossom powder, chamomile powder, rose powder;) that the material liquid ratio (quality) is 1:100 and the mixed solution of deionized water is added the glucose of 4% of mixed solution quality, then Use food grade Na 2 CO 3 Adjust the initial pH to 4.5 and add a concentration of 10 6 -10 8 CFU / ml Lactobacillus plantarum MRS-P89, after adding, in the cosmetics, the concentration of the yeast liquid is 4% by volume; cultivated in a constant temperature incubator at 37°C for 24 hours. After the fermentation, sterilize at 121° C. for 15 minutes in a high-pressure steam sterilizer. Centrifuge at 5000r / min for 15min, and take the supernatant, which is the wolfberry fermented puree cosmetic provided by the present invention.
[0046]The Sanhua fermented puree cosmetic prepared in this example has a liquid appearance and a light yellow to ...
Embodiment 2 3
[0049] Example 2 Antioxidant Efficacy Analysis of Sanhua Fermented Protoplasm
[0050] DPPH is an early synthesized organic free radical, which is often used to evaluate the hydrogen-donating ability of antioxidants. It is very stable in organic solvents, appears purple, and has a characteristic absorption peak. When encountering a free radical scavenger, DPPH The lone pair of electrons is paired to make it fade, that is, the light absorption value at the maximum absorption wavelength becomes smaller. Therefore, the scavenging effect of the sample on DPPH free radicals can be evaluated by measuring the change of the absorbance value.
[0051] The specific experimental steps of the DPPH free radical scavenging experiment are as follows:
[0052] (1) Take an equal volume (usually 3mL) of the test solution and mix it with 2×10mol / L DPPH solution (A1 tube);
[0053] (2) Mix an equal volume of absolute ethanol (solvent of the analyte) with 2×10-4mol / L DPPH solution (A2 tube);
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