Whitening and moisturizing lotion and preparation method thereof
A moisturizing lotion and whitening technology, which is applied in the field of whitening moisturizing lotion and its preparation, can solve the problems of human skin irritation, harm to human health, toxicity, etc., and achieve long-term effects, whitening and moisturizing effects, and anti-aging effects
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Embodiment 1
[0028] Example 1: Preparation of white cardamom extract.
[0029] Wash 1 kg of white cardamom (purchased from Bozhou Traditional Chinese Medicinal Materials Trading Market) with water, grind it, and pass through a 100-mesh sieve to obtain 0.8 kg of white cardamom powder. Put the above-mentioned white cardamom powder in a volatile oil extraction tank and add 8kg of water, soak for 3 hours, extract the volatile oil under reflux conditions until the amount of the volatile oil no longer increases. After standing for 1 hour, the volatile oil and water were separated, and the volatile oil was dried with anhydrous sodium sulfate to obtain a white cardamom extract.
Embodiment 2
[0030] Embodiment 2: the preparation of white poria cocos extract.
[0031] Wash 1 kg of white poria cocos (purchased from the Bozhou traditional Chinese medicinal material trading market) with water, grind it, and pass through a 100-mesh sieve to obtain 0.75 kg of white poria cocos powder. Add the above-mentioned white poria cocos powder into 15kg of ethyl acetate, extract 3 times by ultrasonic (25kHz) at 25°C, 30 minutes each time, filter and remove the medicinal residue after extraction, combine the filtrates and place them in a rotary evaporator to concentrate under reduced pressure , to obtain the white Poria cocos extract.
Embodiment 3
[0032] Example 3: Preparation of Baihua Patonia Extract.
[0033] Wash 1 kg of Baihuabaicang (purchased from the Bozhou Traditional Chinese Medicinal Materials Trading Market) with water, grind it, and pass through a 100-mesh sieve to obtain 0.7 kg of Baihuabaicang powder. Add the above-mentioned Baihuabaipaijiang powder into 14kg of ethyl acetate, extract 3 times by ultrasonic (20kHz) at 30°C, 45 minutes each time, filter and remove the medicinal residue after extraction, combine the filtrates and put them in a rotary evaporator to reduce the pressure Concentrate to obtain the extract of Bai Hua Pai Jiang.
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