A kind of pure natural antioxidant whitening multi-effect face cream containing peony seed oil and preparation method thereof
A technology of peony seed oil and natural ingredients, applied in the directions of medical preparations, cosmetic preparations, and skin care preparations containing active ingredients, etc. Skin metabolism and other problems, to achieve the effect of resisting facial skin aging, inhibiting melanin formation, and good affinity
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Embodiment 1-3
[0033] The preparation of embodiment 1-3 face cream
[0034] The formula is shown in Table 1:
[0035] The formula of table 1 face cream composition
[0036]
[0037] It should be noted that the olive emulsifying wax is the olive liquid crystal olive emulsifying wax produced by Xianting in France, the English name is OLDERM CRYSTALM O IST, and INCI is sorbitol olive oil ester and cetearyl glucoside; the rose The pure dew is commercially available Bulgarian organic rose hydrosol, and the content of rose essential oil is 0.05%; the described full-effect exopolysaccharide is French codif full-effect exopolysaccharide 4.0; Polysaccharide gum-2 rhamnose soothing agent; the turmeric extract is a commercially available product with a trade name of Sabiwhite, produced by SABINSA in the United States with a purity of 95% Sabiwhite; the described pepper extract is a commercially available product with a trade name of It is Cosmoperine, produced by SABINSA in the United States, with...
Embodiment 4
[0068] Embodiment 4 Moisture absorption and moisturizing performance research of face cream
[0069] Take 6 parts of each of Examples 1-3, glycerin, and hyaluronic acid and divide them into 2 groups, respectively install each sample on a watch glass with a diameter of 4 cm, and put the first group of samples into a desiccator filled with silica gel After 24 hours of treatment, accurate weighing was used to determine the moisture absorption rate under high humidity conditions. Similarly, put the second group of samples into a vacuum desiccator with a vacuum degree of -0.1MPa for 24 hours and then accurately weigh them for the determination of the moisture absorption rate under low humidity conditions. A drier with a relative humidity (RH) of 81% of a saturated ammonium sulfate aqueous solution at room temperature (25° C.) is a high-humidity condition, and a drier with a relative humidity (RH) of 43% is a low-humidity condition. Accurately weigh the mass of each sample after 24...
Embodiment 5
[0078] Embodiment 5 whitening performance test
[0079] The test is provided with 3 samples, and sample 1 and 2 are respectively embodiment 1 and embodiment 2 facial cream, and sample 3 (positive control group) is vitamin C, which is formulated into an aqueous solution of 50 μg / L respectively, and 2ml of the test sample (blank sample) is obtained. replace with phosphate buffer) and 1ml tyrosinase (100u), incubate at 37°C for 10min, add 0.003mol·L -1 Dopa reaction solution 1ml, continue to incubate at 37°C for 2min, measure the absorbance at 475nm, repeat 3 times for each sample, and calculate the inhibition rate of tyrosinase activity according to the following formula:
[0080] Inhibition rate = {[(A-B)-(C-D)] / (A-B)}×100%
[0081] Among them, A is the absorbance at 475nm of the mixture without adding sample and tyrosinase; B is the absorbance at 475nm of the mixture without adding sample and adding tyrosinase; C is the absorbance at 475nm of the mixture without adding sample...
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