Alopecia prevention composition and production method thereof
A composition and the technology of the next group, applied in the field of traditional Chinese medicine, can solve the problems of small side effects and lack of curative effect
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preparation Embodiment 1-8
[0156] Take the crude medicinal material of amount shown in table 4,
[0157] Table 4
[0158]
[0159] Wash, dry, and process the medicinal materials in the above weight ratio (prescription dosage 1 to 4) to coarse particles, mix them, add 10 times the amount (total weight of raw medicinal materials) of water and soak for 0.5 hours, heat and reflux for extraction 3 times, the first 4 hours for the first time, 3 hours for the second and third extractions respectively, filtered, combined, heated and concentrated the liquid extracts to a relative density of about 1.0-1.1 (60°C), and spray-dried to obtain brown-yellow powder samples 1-4.
[0160] (A) Preparation of spray
[0161] Dissolve the above extract powder samples 1 to 4 with water to a concentration of 0.5% (m / v), and add the prescribed amount of auxiliary materials polyoxyethylene, sodium thiosulfate, sodium lauryl sulfate and sodium benzoate, stir to fully dissolve, Filtrate, sub-package, respectively prepare spray...
Embodiment 9-16
[0165] According to the dosage ratio of the raw materials shown in Table 5, the method for preparing the extracts of formulas 1-4 was repeated to prepare the extracts of formulas 5-8, the difference was that the medicinal material mixture additionally contained peach kernels or Chuanxiong.
[0166] table 5
[0167]
[0168] With the method of embodiment 1-4, the sample of embodiment 5-8 is made spray e, f, g, h (respectively corresponding to embodiment 9,10,11 and 12) and gel e', f', g', h' (corresponding to Examples 13, 14, 15 and 16, respectively).
Embodiment 17
[0170] Animals: Wister rats, body weight 200-250 g, both male and female.
[0171] Reagent: The gel prepared in Example 5 (ie gel a') was diluted 1 time and concentrated 1 time respectively. Low, middle and high dose groups were obtained. Select blank group (negative sample preparation) and positive control group (Zhangguang 101 hair growth agent group) as comparison groups.
[0172] 1. The influence of the traditional Chinese medicine prescription of the present invention on the "scoring" of rat depilatory area body hair growth
[0173] Shorten the back hair of Wister rats, apply the depilatory agent (10% sodium sulfide) on the back of the rat for about 2 to 3 minutes, wash it with warm water, and take the back of the rat as smooth, without injury or residual hair as the net, the depilated area About 3×4cm. The next day, the rats were smeared with 75% ethanol, Zhangguang 101 hair growth agent, and the traditional Chinese medicine prescription of the present invention respe...
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