Pharmaceutical composition for treating ichthyosis and preparation method of pharmaceutical composition
A composition and technology for ichthyosis, which are applied in directions such as drug combinations, pharmaceutical formulations, active ingredients of hydroxy compounds, etc., can solve problems such as inconvenience in taking, inaccurate curative effect, etc., and can prevent skin dryness, maintain skin oil-water balance, and have a simple preparation process. Effect
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Embodiment 1
[0053] 1) Weigh the raw materials according to the following ratio (unit: × 10g)
[0054]
[0055] Wherein, vitamin E emulsifiable paste selects 10% vitamin E emulsifiable paste; Aromatic agent selects fragrance essential oil (rosemary essential oil); Water selects sterile deionized water;
[0056] 2) Heat the deionized water placed in the water bath and keep the temperature at 55°C, add N-acetylcysteine and urea, stir to dissolve, and mix well;
[0057] 3) Then add glycerin, stir and mix well, then add sodium hydroxide, and stir evenly to obtain a premix;
[0058] In order to avoid adding sodium hydroxide to water to release a large amount of heat, it is necessary to slowly add sodium hydroxide to the water, and stir to dissolve during the addition process; adding sodium hydroxide promotes the fusion of N-acetylcysteine and glycerin, and the emulsification is uniform.
[0059] 4) adding concentrated hydrochloric acid to the premix to adjust the pH of the premix to 4.7...
Embodiment 2
[0064] 1) Weigh the raw materials according to the following ratio (unit: × 10g)
[0065]
[0066] Wherein, vitamin E emulsifiable cream selects 10% vitamin E emulsifiable cream; Aromatic agent selects fragrance essential oil (rosemary essential oil); Water selects deionized water;
[0067] 2) After heating the water in the water bath and keeping the temperature at 50°C, add N-acetylcysteine and urea, stir to dissolve, and mix well;
[0068] 3) Then add glycerin, stir and mix well, then add sodium hydroxide, and stir evenly to obtain a premix;
[0069] 4) adding concentrated hydrochloric acid to the premix to adjust the pH of the premix to 5.0 to obtain an aqueous phase mixture;
[0070] 5) Put vitamin E cream in a water bath, heat and keep the temperature at 50°C, stir and melt, add fragrance (rosemary essential oil), stir and mix evenly to obtain Ve-fragrance mixture;
[0071] 6) Take out the Ve-fragrance mixture from the water bath, add the water phase mixture, stir ...
Embodiment 3
[0074] 1) Weigh the raw materials according to the following ratio (unit: × 10g)
[0075]
[0076] Wherein, vitamin E emulsifiable paste selects 10% vitamin E emulsifiable paste; Fragrance agent selects fragrance essential oil (rose essential oil); Water selects deionized water;
[0077] 2) After heating the water in the water bath and keeping the temperature at 60°C, add N-acetylcysteine and urea, stir to dissolve, and mix well;
[0078] 3) Then add glycerin, stir and mix well, then add sodium hydroxide, and stir evenly to obtain a premix;
[0079] 4) adding concentrated hydrochloric acid to the premix to adjust the pH of the premix to 4.5 to obtain an aqueous phase mixture;
[0080] 5) Put vitamin E cream in a water bath, heat and keep the temperature at 60°C, stir and melt, add fragrance, stir and mix evenly to obtain Ve-fragrance mixture;
[0081] 6) Take out the Ve-fragrance mixture from the water bath, add the water phase mixture, stir while adding, and mix evenly...
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