Whitening nursing solution and preparation method thereof
A care solution and whitening technology, applied in the field of whitening care solution and its preparation, can solve the problems of accelerating female aging and affecting women's normal healthy life, and achieve the effect of brightening skin color, protecting women's private parts, and reducing irritation
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Embodiment 1
[0040] The preparation method of whitening care solution is as follows:
[0041] 1) Weigh each component according to the following mass: purified water 10kg, EDTA-Na 5kg, glycerin 1kg, nicotinamide 5kg, hexanediol 5kg, ethanol 20kg, AA2G 0.2kg, dipotassium glycyrrhizinate 1kg;
[0042] 2) Pour the purified water and EDTA-Na into the stirring tank in turn for stirring, the stirring rate is controlled at 300rpm and stirring for 20min;
[0043] 3) During the continuous stirring process, sequentially add glycerin, nicotinamide, hexanediol, ethanol, AA2G, and dipotassium glycyrrhizinate in sequence, and after the addition, adjust the speed of the stirring tank to 400rpm and stir for 2h;
[0044] 4) Finally, filter, stand still for more than 0.5h, detect and pack to obtain the finished product.
Embodiment 2
[0046] The preparation method of whitening care solution is as follows:
[0047] 1) Weigh each component according to the following mass: purified water 50kg, glycerin 10kg, nicotinamide 0.5kg, ethanol 70kg, AA2G 4kg;
[0048] 2) Pour the purified water into the mixing tank for stirring, the stirring rate is controlled at 200rpm and stirred for 50min;
[0049] 3) During the continuous stirring process, sequentially add glycerin, nicotinamide, ethanol, and AA2G in sequence, and after the addition, adjust the speed of the stirring tank to 300rpm and stir for 3h;
[0050] 4) Finally, filter with a sieve of more than 500 mesh, let stand for more than 1 hour, detect and pack to obtain the finished product.
Embodiment 3
[0052] The preparation method of whitening care solution is as follows:
[0053] 1) Weigh each component according to the following mass: 15kg of purified water, 4kg of EDTA-Na, 2kg of glycerin, 4kg of nicotinamide, 1kg of hexanediol, 30kg of ethanol, 1kg of AA2G, 0.8kg of dipotassium glycyrrhizinate, and the concentration of ethanol is 95wt%;
[0054] 2) Pour the purified water and EDTA-Na into the stirring tank in turn for stirring, the stirring rate is controlled at 250rpm and stirring for 30min;
[0055] 3) During the continuous stirring process, sequentially add glycerin, nicotinamide, hexanediol, ethanol, AA2G, and dipotassium glycyrrhizinate in sequence, and after the addition, adjust the speed of the stirring tank to 350rpm and stir for 2 hours;
[0056] 4) Finally, filter with a 600-mesh sieve, let stand for more than 0.5h, test and pack to obtain the finished product.
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