Bacteriostatic moisturizing lip balm
A lipstick and extract technology, applied in the field of cosmetics, can solve problems such as skin irritation, allergies, human body effects, etc., achieve excellent bacteriostatic effect, strengthen local blood circulation, and protect lip skin.
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[0024] The preparation method of the described Magnolia officinalis extract is as follows: take the dry sweating Magnolia officinalis bark, pulverize it, pass through a 60-80 mesh sieve, take an appropriate amount and extract it in a Soxhlet extractor until it is colorless, and use a rotary It can be concentrated by evaporator.
[0025] The preparation method of the comfrey extract is as follows: pulverize the comfrey into coarse powder with a pulverizer, extract with 80-95% ethanol in a Soxhlet extractor for 5-10 hours, and concentrate with a rotary evaporator. The preparation method of the perfumed lotus flower extract is as follows: the dried perfumed lotus flower is crushed and passed through a 50-80 mesh sieve. Ultrasonic leaching with 60-75% ethanol solution at a temperature of 50-60°C, centrifuging the obtained solution for 15-30 minutes, taking the supernatant and filtering, and then removing the ethanol by rotary evaporation under reduced pressure.
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