Anti-aging rejuvenating face cream
An anti-aging and skin-rejuvenating technology, applied in skin care preparations, cosmetics, cosmetic preparations, etc., can solve problems such as accelerated aging, changes in cell differentiation status, loss, etc., achieve good antioxidant properties, prevent fine lines, prevent Effects of free radicals on skin damage
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Embodiment 1
[0041] Take 5g of dried mulberry leaves, crush them to 50 mesh, use 50% ethanol as the extraction solvent, the ratio of solid to liquid is 1:30, fix the ultrasonic power at 300W, extract ultrasonically at 40°C for 10min, filter and centrifuge and place on a rotary evaporator Concentrate to an extract, and freeze-dry in a vacuum to obtain mulberry leaf flavonoids;
Embodiment 2
[0043] Take 7.5g of dried mulberry leaves, crush them to 75 mesh, use 70% ethanol as the extraction solvent, the ratio of solid to liquid is 1:30, fix the ultrasonic power at 300W, extract ultrasonically at 60°C for 65min, filter and centrifuge and place in a rotary evaporator Concentrated to extract, vacuum freeze-dried to get mulberry leaf flavonoids;
Embodiment 3
[0045] Take 10g of dried mulberry leaves, crush them to 100 mesh, use 90% ethanol as the extraction solvent, the ratio of solid to liquid is 1:30, fix the ultrasonic power at 300W, extract ultrasonically at 80°C for 120min, filter and centrifuge and place on a rotary evaporator Concentrate to an extract, and freeze-dry in a vacuum to obtain mulberry leaf flavonoids;
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