Hair blacking essence capable of changing white hair into black hair and a preparation method thereof
A technology for turning white hair into black hair and black hair essence, which is applied in medical preparations containing active ingredients, hair care, pharmaceutical formulations, etc., can solve the problems of slow effect, easy rebound, long-term use, etc. The effect of smooth transportation
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[0033] 1. The preparation method of each plant extract is as follows:
[0034] The preparation method of Polygonum multiflorum extract is: take appropriate amount of Polygonum multiflorum, pulverize, add 8-12 times the weight of Polygonum multiflorum, perform ultrasonic extraction, then filter to obtain filtrate, and concentrate the filtrate to 0.1-1g / mL to obtain Polygonum multiflorum extract;
[0035] The preparation method of nigella cotyledon extract is: take appropriate amount of nigella cotyledon, pulverize, add water 8-12 times the weight of nigella cotyledon, perform microwave extraction, and then filter to obtain filtrate, and concentrate the filtrate to 0.1~1g / mL , To obtain extract of nigella cotyledon;
[0036] The preparation method of mulberry bark extract is: take appropriate amount of mulberry bark, pulverize, add water 8-12 times the weight of mulberry bark, perform microwave extraction, then filter to obtain filtrate, and concentrate the filtrate to 0.1~1g / mL to obt...
Embodiment 1
[0055] 1. The preparation method of each plant extract is as follows:
[0056] The preparation method of Polygonum multiflorum extract is: take 30 grams of Polygonum multiflorum, crush it, add 240 g of water, perform ultrasonic extraction for 20 minutes, power 70 watts, and then filter to obtain the filtrate. The filtrate is concentrated to 0.8 g / mL to obtain the Polygonum multiflorum extract;
[0057] The preparation method of nigella cotyledon extract is: take 50 g of nigella cotyledon, crush, add 500 g of water, carry out microwave extraction for 30 minutes, power 150 watts, and then filter to obtain the filtrate. The filtrate is concentrated to 0.7g / mL. Obtain extract of nigella cotyledon;
[0058] The preparation method of mulberry bark extract is: take 40 grams of mulberry bark, crush it, add 480 grams of water, carry out microwave extraction for 30 minutes, power 150 watts, and then filter to obtain filtrate. The filtrate is concentrated to 1g / mL to obtain mulberry bark extrac...
Embodiment 2
[0075] 1. The preparation method of each plant extract is as follows:
[0076] The preparation method of Polygonum multiflorum extract is: take 30 grams of Polygonum multiflorum, pulverize, add 270 g of water, perform ultrasonic extraction for 20 minutes, power 70 watts, and then filter to obtain filtrate. The filtrate is concentrated to 0.1g / mL to obtain Polygonum multiflorum extract;
[0077] The preparation method of nigella cotyledon extract is: take 50 g of nigella cotyledon, crush, add 400 g of water, carry out microwave extraction for 30 minutes, power 150 watts, and then filter to obtain the filtrate. The filtrate is concentrated to 0.1g / mL. Obtain extract of nigella cotyledon;
[0078] The preparation method of mulberry bark extract is: take 40 grams of mulberry bark, crush it, add 320 grams of water, carry out microwave extraction for 30 minutes, power 150 watts, and then filter to obtain filtrate. The filtrate is concentrated to 0.1g / mL to obtain mulberry bark extraction ...
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