A kind of pharmaceutical composition for treating chloasma and preparation method thereof
A composition and a technology for chloasma, which are applied in the directions of drug combinations, pharmaceutical formulations, medical preparations containing active ingredients, etc., can solve problems such as unsatisfactory treatment effects, toxic and side effects, and achieve reduced lipid peroxidation and curative effects. Exactly, the effect of reducing the production of melanin
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Embodiment 1
[0063] The raw materials were weighed according to the following proportions: 50 parts of Ligustrum lucidum, 50 parts of Eclipta chinensis, 80 parts of Salvia miltiorrhiza, 70 parts of angelica, 15 parts of cinnamon, 15 parts of rose, and 5 parts of grape seed extract.
[0064] Preparation method: according to the above-mentioned raw materials and weight ratio of the traditional Chinese medicine composition, the medicinal materials are respectively taken, firstly add Ligustrum lucidum, eclipta, salvia miltiorrhiza, angelica, cinnamon, and roses into the extraction tank, soak for 30 minutes for the first time, add Decoct 10 times the amount of water twice, each time for 1.5h, filter, and combine the filtrates; add 70% ethanol, precipitate, and obtain a supernatant, which is concentrated under reduced pressure (70°C, 0.08Mpa) to a relative density of 1.08 ~1.10 (60°C), recover ethanol to obtain extract, then vacuum dry (70°C, 0.08Mpa), pulverize, and pass through a 60-mesh sieve ...
Embodiment 2
[0066] The raw materials were weighed according to the following proportions: 10 parts of Ligustrum lucidum, 10 parts of Eclipta chinensis, 30 parts of Salvia miltiorrhiza, 20 parts of angelica, 5 parts of cinnamon, 5 parts of rose, and 0.1 part of grape seed extract.
[0067] Preparation method: according to the above-mentioned raw materials and weight ratio of the traditional Chinese medicine composition, the medicinal materials are respectively taken, firstly add Ligustrum lucidum, eclipta, salvia miltiorrhiza, angelica, cinnamon, and roses into the extraction tank, soak for 30 minutes for the first time, add Decoct 10 times the amount of water twice, each time for 1.5h, filter, and combine the filtrates; add 70% ethanol, precipitate, and obtain a supernatant, which is concentrated under reduced pressure (70°C, 0.08Mpa) to a relative density of 1.08 ~1.10 (60°C), recover ethanol to obtain extract, then vacuum dry (70°C, 0.08Mpa), pulverize, and pass through a 60-mesh sieve t...
Embodiment 3
[0069] The raw materials were weighed according to the following proportions: 30 parts of Ligustrum lucidum, 30 parts of Eclipta chinensis, 60 parts of Salvia miltiorrhiza, 40 parts of angelica, 10 parts of cinnamon, 10 parts of rose, and 2 parts of grape seed extract.
[0070]Preparation method: according to the above-mentioned raw materials and weight ratio of the traditional Chinese medicine composition, the medicinal materials are respectively taken, firstly add Ligustrum lucidum, eclipta, salvia miltiorrhiza, angelica, cinnamon, and roses into the extraction tank, soak for 30 minutes for the first time, add Decoct 10 times the amount of water twice, each time for 1.5h, filter, and combine the filtrates; add 70% ethanol, precipitate, and obtain a supernatant, which is concentrated under reduced pressure (70°C, 0.08Mpa) to a relative density of 1.08 ~1.10 (60°C), recover ethanol to obtain extract, then vacuum dry (70°C, 0.08Mpa), pulverize, and pass through a 60-mesh sieve t...
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