Mud mask capable of fading spots and whitening skin and preparation method thereof

[0029] Example 1

[0030] A blemish whitening clay facial mask includes the following materials by weight: 15 g of barley, 15 g of motherwort, 10 g of papaya, 12 g of seaweed mud, 10 g of Bletilla striata, 10 g of coconut oil, and 50 g of deionized water.

[0031] A preparation method of spot-reducing and whitening clay mask includes the following steps:

[0032] (1) Preparation of the first extraction solution: Superfinely pulverize Job's tears to a particle size of 5um and a 30% concentration of ethanol aqueous solution and extract in an environment mixed with nitrogen. The nitrogen flow rate is 1.0L / h, the extraction temperature is 90℃, the extraction time is 0.5h, and the condensate is collected to obtain the first extract;

[0033] (2) Preparation of the second extract: take fresh motherwort, papaya and bletilla striata raw materials and pulverize, add 30% ethanol aqueous solution solvent, the amount of ethanol aqueous solution solvent is 15 times the total amount of raw material

[0038] Example 2

[0039] A blemish whitening clay facial mask comprises the following materials by weight: 40 g of barley, 20 g of motherwort, 20 g of papaya, 20 g of seaweed mud, 15 g of Bletilla striata, 15 g of coconut oil, and 70 g of deionized water.

[0040] A preparation method of spot-reducing and whitening clay mask includes the following steps:

[0041] (1) Preparation of the first extraction solution: Superfinely pulverize Job's tears, superfinely pulverized to a particle size of 10um, a degree of 70% ethanol aqueous solution is mixed and extracted in an environment mixed with nitrogen, the nitrogen flow rate is 3.0L / h, the extraction temperature is 150℃, the extraction time is 1h, and the condensate is collected to obtain the first extract;

[0042] (2) Preparation of the second extract: take fresh motherwort, papaya and bletilla striata raw materials and pulverize, add 60% ethanol aqueous solution solvent, the amount of ethanol aqueous solution solvent is 25 times the to

[0047] Example 3

[0048] A blemish whitening clay facial mask comprises the following materials by weight: 22 g of barley, 16 g of motherwort, 12 g of papaya, 15 g of seaweed mud, 12 g of Bletilla striata, 12 g of coconut oil, and 55 g of deionized water.

[0049] A preparation method of a spot-reducing and whitening clay mask includes the following steps:

[0050] (1) Preparation of the first extraction solution: Superfinely pulverize the barley to a particle size of 6um and a degree of 45% ethanol solution and extract in an environment mixed with nitrogen. The nitrogen flow rate is 1.5L / h, the extraction temperature is 100°C, the extraction time is 0.6h, and the condensate is collected to obtain the first extract;

[0051] (2) Preparation of the second extract: take fresh motherwort, papaya and bletilla striata raw materials and pulverize, add 40% ethanol aqueous solution solvent, the amount of ethanol aqueous solution solvent is 18 times the total amount of raw materials, remove t