Whitening toner and preparation method thereof
A toner and whitening technology, applied in the field of skin care products, can solve the problems of skin protection, unreachable, skin dependence, etc., and achieve good whitening effect
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Embodiment 1
[0018] A whitening toner is prepared from the following raw materials in parts by weight: 5 parts of glycerin, 4 parts of propylene glycol, 2.5 parts of plant extract, 1.5 parts of polyoxyethylene hydrogenated castor oil, 7 parts of ethanol, 0.1 part of essence, and 78 parts of deionized water.
[0019] The plant extract is prepared by mixing persimmon leaf extract, Bupleurum extract and Radix Radix extract with a mass ratio of 5:3:2.
[0020] In this example, the persimmon leaf extract is prepared according to the following method: take dried persimmon leaves, crush them, add 0.1% acetic acid with a mass fraction of 10 times the weight of persimmon leaf powder, ultrasonically extract at 50°C for 50 minutes, and filter Finally, the filtrate was obtained, and the filtrate was concentrated to a thick liquid with a relative density of 1.25 at 60° C. to obtain a persimmon leaf extract.
[0021] In this embodiment, the Bupleurum extract is prepared according to the following method...
Embodiment 2
[0025] A whitening toner is prepared from the following raw materials in parts by weight: 3 parts of glycerin, 3 parts of propylene glycol, 2.3 parts of plant extract, 1 part of polyoxyethylene hydrogenated castor oil, 5 parts of ethanol, 0.1 part of essence, and 75 parts of deionized water.
[0026] The plant extract is prepared by mixing persimmon leaf extract, Bupleurum extract and Radix Radix extract with a mass ratio of 5:3:2.
[0027] In this example, the persimmon leaf extract is prepared according to the following method: take dried persimmon leaves, crush them, add 0.1% acetic acid with a mass fraction of 10 times the weight of persimmon leaf powder, ultrasonically extract at 50°C for 50 minutes, and filter Finally, the filtrate was obtained, and the filtrate was concentrated to a thick liquid with a relative density of 1.23 at 60° C. to obtain a persimmon leaf extract.
[0028] In this embodiment, the Bupleurum extract is prepared according to the following method: t...
Embodiment 3
[0032] A whitening toner is prepared from the following raw materials in parts by weight: 7 parts of glycerin, 6 parts of propylene glycol, 2.7 parts of plant extract, 2 parts of polyoxyethylene hydrogenated castor oil, 10 parts of ethanol, 0.1 part of essence, and 80 parts of deionized water.
[0033] The plant extract is prepared by mixing persimmon leaf extract, Bupleurum extract and Radix Radix extract with a mass ratio of 5:3:2.
[0034] In this example, the persimmon leaf extract is prepared according to the following method: take dried persimmon leaves, crush them, add 0.1% acetic acid with a mass fraction of 10 times the weight of persimmon leaf powder, ultrasonically extract at 50°C for 50 minutes, and filter Finally, the filtrate was obtained, and the filtrate was concentrated to a thick liquid with a relative density of 1.28 at 60° C. to obtain a persimmon leaf extract.
[0035] In this embodiment, the Bupleurum extract is prepared according to the following method:...
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