Berry-polyphenol active skin-care composition and application thereof
A skin care composition, the technology of blueberry polyphenols, which is applied in drug combinations, skin care preparations, skin diseases, etc., can solve the problems of limited efficacy of skin care products, polyphenols are easy to be oxidized, and achieve synergistic effects , Avoid easy fading defects, long-term stability effect
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Embodiment 1~3
[0073] An embodiment of the berry polyphenol active skin care composition of the present invention, the components of the berry polyphenol active skin care composition described in Examples 1 to 3 are shown in Tables 1 to 3, and the products obtained in this embodiment are mainly Skin care effect for moisturizing. The schematic diagram of the synergistic effect of berry polyphenols and synthetic functional active ingredients in the berry polyphenol active skin care composition is as follows: figure 1 shown.
[0074] The preparation method of the berry extract described in this example is as follows: wash and soak the berry raw materials with sterile deionized water, cut them into shreds and prepare them into powders, mix them with hot water and heat them to 85°C under normal pressure for reflux extraction for 8 hours, and then After filtering through a 120-mesh filter and a ceramic membrane, use an organic membrane to concentrate; add a small amount of preservative to the obt...
Embodiment 4~6
[0076] An embodiment of the berry polyphenol active skin care composition of the present invention, the components of the berry polyphenol active skin care composition described in Examples 4 to 6 are shown in Tables 4 to 6, and the products obtained in this embodiment are mainly Skincare effects against acne.
Embodiment 7~9
[0078] An embodiment of the berry polyphenol active skin care composition of the present invention, the components of the berry polyphenol active skin care composition described in Examples 7 to 9 are shown in Tables 7 to 9, and the products obtained in this embodiment are mainly Skincare effects against acne.
[0079] The preparation method of described berry extract comprises the following steps, such as image 3 Shown:
[0080] (1) After cleaning the plant berry raw materials, reflux extraction with an ethanol aqueous solution with a mass concentration of 75% to obtain extract A and filter residue B;
[0081] (2) The filter residue B obtained in step (1) is reflux extracted with an aqueous ethanol solution with a mass concentration of 75%, to obtain extract C and filter residue D;
[0082] (3) After combining the extract A and the extract C, concentrate under reduced pressure, stir and dissolve the aqueous ethanol solution with a mass concentration of 95%, continue to con...
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