Hair sun-screening agent containing prickly ash seeds and preparation method of hair sun-screening agent
The technology of Zanthoxylum bungeanum seeds and sunscreen agent is applied in the field of cosmetics, which can solve the problems of many chemical sunscreen additives, great damage to hair and scalp, and difficulty in maintaining hairstyle, and achieves the effects of improving antioxidant efficiency, moisturizing and moisturizing hair, and relieving hair dryness.
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Embodiment 1
[0085] 1, a kind of preparation method of Zanthoxylum bungeanum hair sunscreen, comprises the steps:
[0086] (1) Preparation of pepper seed coat melanin
[0087] S1. Coarsely pulverize the shells of black pepper seeds, extract and remove the oil with absolute ethanol, dry the shells after separation, finely crush them, and pass through a 180-mesh sieve to obtain brown pepper seed shell powder;
[0088] S2. Placing the Zanthoxylum bungeanum powder in NaOH solution to extract melanin, and then adjusting the pH to 2.5-3 for acid precipitation to obtain a dark brown amorphous powder, which is the crude Zanthoxylum bungeanum pigment;
[0089] S3. Making a solution of the crude Zanthoxylum bungeanum pigment, mixing it with an enzyme solution containing alkaline protease to deproteinize it by enzymatic hydrolysis; adjusting the pH to 2.5-3 to carry out acid precipitation to obtain black Zanthoxylum bungeanum seed coat melanin.
[0090] In step S1, the leaching at constant temperatu...
Embodiment 2
[0130] 1, a kind of preparation method of Zanthoxylum bungeanum hair sunscreen, comprises the steps:
[0131] (1) Preparation of pepper seed coat melanin
[0132]S1. Coarsely crush the shells of black pepper seeds, extract and remove the oil with absolute ethanol, dry the shells after separation, finely crush them, and pass through a 190-mesh sieve to obtain brown pepper seed shell powder;
[0133] In step S1, the leaching at constant temperature is leaching at 80° C. for 1 hour.
[0134] In step S1, the material-liquid ratio of the pepper seed husk and absolute ethanol is: 1g:5mL.
[0135] S2. Placing the Zanthoxylum bungeanum powder in NaOH solution to extract melanin, and then adjusting the pH to 2.5-3 for acid precipitation to obtain a dark brown amorphous powder, which is the crude Zanthoxylum bungeanum pigment;
[0136] S3. Making a solution of the crude Zanthoxylum bungeanum pigment, mixing it with an enzyme solution containing alkaline protease to deproteinize it by ...
Embodiment 3
[0174] A preparation method of Zanthoxylum bungeanum hair sunscreen, comprising the steps of:
[0175] (1) Preparation of pepper seed coat melanin
[0176] S1. Coarsely pulverize the shells of black pepper seeds, extract and remove the oil with absolute ethanol, dry the shells after separation, finely crush them, and pass through a 200-mesh sieve to obtain brown pepper seed shell powder;
[0177] In step S1, the leaching at constant temperature is leaching at 80° C. for 1 hour;
[0178] In step S1, the material-liquid ratio of the pepper seed husk and absolute ethanol is: 1g:5mL.
[0179] S2. Placing the Zanthoxylum bungeanum powder in NaOH solution to extract melanin, and then adjusting the pH to 2.5-3 for acid precipitation to obtain a dark brown amorphous powder, which is the crude Zanthoxylum bungeanum pigment;
[0180] S3. Making a solution of the crude Zanthoxylum bungeanum pigment, mixing it with an enzyme solution containing alkaline protease to deproteinize it by en...
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