Preparation of constituents of cortex juglandis mandshuricae and manufacturing method of different-colored hair dyes
A hair dye, Qinglong's technology, applied in chemical instruments and methods, hair care, azo dyes, etc.
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Embodiment 1
[0042]Example 1. Take 1 Kg of Qinglongyi medicinal material, add 60 L of 80% ethanol to reflux and extract 3 times, each time for 60 min, recover the solvent under reduced pressure, concentrate the extract to obtain a crude concentrated extract, and the dilution factor of the sample is 15 times. Use 5% HCl solution to adjust the pH to 5, centrifuge at 5000 r / min for 15 min, take the supernatant and load it on 7 LAB-8 macroporous adsorption resin at a flow rate of 3 BV / h. Wash with 1 BV of water to remove impurities, then remove 2 BV of impurities with 10% ethanol, and then elute with 60% and 90% ethanol at a flow rate of 4 BV / h to obtain the pigment part I (60-70% ethanol elution site) and Qinglongyi pigment site II (90-100% ethanol elution site), the amount of polyphenols in Qinglongyi pigment site I in the solution is calculated to be 69.279 mg / g, and the amount of juglone in site II is 21.717 mg / g. The two kinds of Qinglongyi pigment components are dried and used for later...
Embodiment 2
[0043] Example 2. Take 1 Kg of Qinglongyi medicinal material, add 80% acetone and 80 L of reflux to extract 3 times, each time for 90 min, recover the solvent under reduced pressure, concentrate the extract to obtain a crude concentrated extract, and the dilution factor of the sample is 10 times. Use 5% HCl solution to adjust the pH to 4, centrifuge at 5000 r / min for 15 min, take the supernatant and load it on 8 LAB-8 macroporous adsorption resin at a flow rate of 3 BV / h. First wash with 1 BV of water to remove impurities, then remove 2 BV of impurities with 30% ethanol, and then elute with 70% and 100% ethanol at a flow rate of 4 BV / h to obtain the pigment part I (60-70% ethanol elution site) and Qinglongyi pigment site II (90-100% ethanol elution site), the calculated amount of polyphenols in Qinglongyi pigment site I in the solution is 90.747 mg / g, and the amount of juglone in site II is 27.612 mg / g. The two kinds of Qinglongyi pigment components are dried and used for lat...
Embodiment 3
[0044] Example 3. The hair dye includes agent A and agent B. Agent A is vitamin E 0.5%, ferrous sulfate heptahydrate 3%, sodium lauryl sulfate 4%, and the rest is deionized water; agent B is Qinglongyi pigment part I 10%, pepper extract 6%, peroxide Hydrogen 6%, sodium carboxymethyl cellulose 3%, the rest is deionized water.
[0045] Apply agent A evenly on the hair with a brush, and let it stand at room temperature for 3 minutes. Then apply agent B evenly on the hair, and heat the hair with a heating cap for 30 minutes. Just rinse off the hair dye with clean water. The black hair is dyed yellowish brown, and the color is natural and even, and the hair quality does not change.
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