Skin care composition capable of dispelling wrinkles and resisting ageing, and purpose of skin care composition capable of dispelling wrinkles and resisting ageing
A skin care composition and anti-aging technology, which can be applied to skin care preparations, cosmetic preparations, medical preparations containing active ingredients, etc. The effect of improving skin elasticity and improving skin condition
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Embodiment 1
[0056] An anti-wrinkle and anti-aging skin care composition, comprising: 0.5 parts of recombinant human epidermal growth factor, 10 parts of low-molecular-weight hyaluronic acid dispersion, 2 parts of high-molecular-weight hyaluronic acid, effective doses of acetyl hexapeptide-3 and acetyl 1 part of base hexapeptide-8 composition, 1.5 parts of lipid nanocapsules containing astaxanthin and lycopene.
[0057] The preparation method of the above-mentioned wrinkle-removing and anti-aging skin care composition comprises the following steps:
[0058] (1) Using a high molecular weight hyaluronic acid solution with an initial concentration of 2 g / L as raw material, it was degraded for 6 hours in an ultrasonic environment with a frequency of 60 kHz, a temperature of 25 ° C, and a pH value of 7.5 to obtain a molecular weight of 17 × 10 4 low molecular weight hyaluronic acid;
[0059] (2) Add alginate and β-glucan to sterile water containing propylene glycol, stir at 75°C to form a unif...
Embodiment 2
[0066] An anti-wrinkle and anti-aging skin care composition, comprising: 1.5 parts of recombinant human epidermal growth factor, 8 parts of dispersion of low molecular weight hyaluronic acid, 1.5 parts of high molecular weight hyaluronic acid, effective amount of acetyl hexapeptide-3 and acetyl 1.5 parts of base hexapeptide-8 composition, 0.3 parts of carnosine, 0.2 parts of palmitoyl tetrapeptide-7, and 3.5 parts of lipid nanocapsules containing astaxanthin and lycopene.
[0067] The preparation method of the above-mentioned wrinkle-removing and anti-aging skin care composition differs from the steps in Example 1 in that:
[0068] Step (1) Using high molecular weight hyaluronic acid solution with an initial concentration of 2.5g / L as raw material, ultrasonically degrade it for 4.5h to obtain a molecular weight of 23×10 4 low molecular weight hyaluronic acid;
[0069] Step (3) Take low-molecular-weight hyaluronic acid and hydrogel in a weight ratio of 0.5:2.5, and then add 0....
Embodiment 3
[0073] An anti-wrinkle and anti-aging skin care composition, wherein the raw materials and parts by weight are consistent with those in Example 1.
[0074] The preparation method of the above-mentioned wrinkle-removing and anti-aging skin care composition optimizes the steps in Example 3, and the specific optimization measures are as follows:
[0075] Step (6) mixes glycerol and water by weight ratio 3:1, and adds 0.15wt% accelerator, forms water phase, makes lipid nanocapsule, and above-mentioned accelerator is that weight ratio is 1:0.8 berberine hydrochloride and talcoside, the average particle size of the obtained lipid nanocapsules is 79.3nm, the polydispersity index is 0.105, and the Zeta potential is -34.1mV;
[0076] Other steps were consistent with Example 1 to prepare wrinkle-removing and anti-aging skin care composition.
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