Anti-dandruff shampoo containing tea bran extract and preparation method thereof
A technology of shampoo and extract, which is applied in the field of preparations and preparations for cleaning the scalp or hair, can solve the problems of decreased and aggravated anti-dandruff effects, and achieve slow oxidation avoidance, obvious synergistic effect, and good detergency Effect
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[0028] The preparation steps of the anti-dandruff shampoo containing tea bran extract:
[0029] (1) Preparation of tea bran extract: according to the proportion of 4 mL of ethanol solution per gram of tea bran, tea bran is pulverized and added to an ethanol solution with a volume percentage concentration of 80%. ℃, ultrasonic frequency of 25kHz under the condition of ultrasonic extraction for 20min, separated and filtered, and the obtained filtrate was concentrated and dried to obtain tea bran extract.
[0030] (2) Preparation of coral ginger oil: first dry coral ginger at 35°C for 24 hours, then crush it to a particle size of about 7mm, and use supercritical CO 2 Extract in the extraction tank for 2.5 hours, the pressure controlled in the extraction tank is 25MPa, the temperature is 45°C, and the extraction flow rate is 20L / h; then decompression separation is carried out in the separation tank, the pressure controlled in the separation tank is 5MPa, and the temperature is 30...
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[0037] The anti-dandruff shampoo containing tea bran extract comprises:
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[0039]
Embodiment 2
[0041] The anti-dandruff shampoo containing tea bran extract comprises:
[0042]
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