Folium artemisiae argyi flavone freckle-removing gel
A technology of wormwood flavonoids and freckle removal, applied in cosmetics, skin care preparations, cosmetic preparations, etc., can solve problems such as not being suitable for long-term use, and achieve the effect of preventing new freckles from forming, simple production process, and lightening freckles
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Embodiment 1
[0030] Purchase 100 kg of fresh wormwood whole herb, manually remove withered leaves, cut off the roots, wash the sediment, dry, chop, grind with a colloid mill, and collect 93.5 kg of homogenate. 50°C, natural pH value, add 0.94kg cellulase powder, stir evenly, enzymatically hydrolyze for 24h, heat and extract the enzymolyzed solution by steam distillation, reflux for 4h, the distillate is 0.9L crude extract of mugwort leaf oil. Use a 200 mesh nylon mesh to filter the distillate after distillation to obtain 39.67 kg of filtrate. After spray drying, 9.41 kg of raw material coarse powder is obtained. Dissolve 188.2 kg of dissolved raw material coarse powder with 60% ethanol solution, stir until fully dissolved, and obtain alcohol extraction liquid, use a membrane with a pore size of 45 μm to carry out suction filtration, and retain the suction filtrate. Use a modified cellulose membrane with a molecular weight cut-off of 30kD to carry out ultrafiltration to remove impurities fr...
Embodiment 2
[0032] Purchase 200kg of fresh wormwood whole herb, manually remove the withered leaves, cut off the roots, wash the sediment, dry, chop, grind with a colloid mill, and collect 189.6kg of homogenate. 50°C, natural pH value, add 3.5kg cellulase powder, stir well, enzymolyze for 24h, heat and extract the enzymolyzed solution by steam distillation, reflux for 5h, the distillate is 1.61L crude oil of mugwort leaves. Use a 200-mesh nylon mesh to filter the distillate after distillation to obtain 83.52 kg of filtrate. After spray drying, 19.15 kg of raw material coarse powder is obtained. Dissolve 385 kg of dissolved raw material coarse powder with 60% ethanol solution, stir until fully dissolved, and obtain an alcohol extract , use a membrane with a pore size of 45 μm for suction filtration, and retain the suction filtrate. Use a modified cellulose membrane with a molecular weight cut-off of 30kD to carry out ultrafiltration to remove impurities from the suction filtrate, add an eq...
experiment example
[0034] There were 216 cases of volunteers, including 72 cases of mild, moderate and severe cases (mild: the pigmentation is light brown, accounting for less than 30% of the facial area; moderate: the pigmentation is yellowish brown, accounting for less than 50% of the facial area, or light Brown covers 30-50% of the facial area; severe: dark brown, light brown or yellowish brown spots occupy more than 50% of the facial area), divided into 3 groups on average, the control group is a gel without wormwood brass extract . How to use: After cleaning the face before going to bed, take an appropriate amount of the freckle cream of the present invention and apply it evenly on the face, and gently pat it for absorption; you can use more on the freckles, and gently massage for 3 to 5 minutes to allow the skin to fully absorb it. The time was 1 month, and the results are shown in Table 1.
[0035] Curative effect standard:
[0036] (1) Basic cure: more than 90% of the area of pigment...
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