Chinese medicinal composition with acne treatment and anti-inflammation effects, preparation and preparation method thereof
A technology of composition and efficacy, which is applied in the field of external preparations and its preparation, can solve the problems of destroying normal skin flora, large skin irritation, skin damage, etc., and achieves the effect of convenient preparation method, small skin irritation and low cost
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Embodiment 1
[0050] The preparation of embodiment 1 active extract of the present invention
[0051](1) Take each bulk drug according to the following components and dosage:
[0052] Salvia 40g, honeysuckle 20g, clove 10g.
[0053] (2) mixing each crude drug and soaking in 70% ethanol by volume percentage for 2.5 hours;
[0054] (3) Mix and stir the bulk drug soaked in step (2) with 70% ethanol by volume, and heat to 55°C for extraction for 1 hour; the mass-volume ratio of the bulk drug to ethanol g / ml is 1:15 ; That is, add 1050ml ethanol to 70g bulk drug;
[0055] (4) 100 mesh filtration, the filter residue is added with 70% ethanol by volume percentage, heated to 55°C for secondary extraction, the extraction time is 1 hour; the mass volume ratio g / ml of the filter residue to ethanol is 1:5 ;
[0056] (5) 100-mesh filtration, the filtrate obtained in step (3) and step (4) is mixed and concentrated 16 times, and the ethanol is concentrated in a rotary evaporator at 50 ° C and complete...
Embodiment 2
[0059] The preparation of embodiment 2 active extracts of the present invention
[0060] (1) Take each bulk drug according to the following components and dosage:
[0061] Salvia 30g, honeysuckle 30g, clove 10g.
[0062] (2) mixing each crude drug and soaking in 85% ethanol by volume percentage for 2 hours;
[0063] (3) mixing and stirring the bulk drug after soaking in step (2) and 85% ethanol by volume percentage, and heating to 60°C for extraction for 1.5 hours; the mass volume ratio g / ml of the bulk drug to ethanol is 0.5:10 ; That is, add 1400ml ethanol to 70g bulk drug.
[0064] (4) 200 mesh filtration, the filter residue is added with 80% ethanol by volume percentage, heated to 60°C for secondary extraction, the extraction time is 1.5 hours; the mass volume ratio g / ml of the filter residue to ethanol is 0.5:10 ;
[0065] (7) Filtrate at 200 mesh, mix and concentrate the filtrate obtained in step (3) and step (4) by 18 times, concentrate the ethanol in a rotary evapo...
Embodiment 3
[0068] The preparation of embodiment 3 active extracts of the present invention
[0069] (1) Take each bulk drug according to the following components and dosage:
[0070] Salvia 50g, honeysuckle 10g, clove 30g.
[0071] (2) mixing each crude drug and soaking in 80% ethanol by volume percentage for 4 hours;
[0072] (3) mixing and stirring the bulk drug after soaking in step (2) and 80% ethanol by volume percentage, and heating to 70°C for extraction for 2 hours; the mass volume ratio g / ml of the bulk drug to ethanol is 1:20 ; Promptly add 1800ml ethanol to 90g bulk drug.
[0073] (4) 200 mesh filtration, the filter residue is added with 80% ethanol by volume percentage, heated to 70°C for secondary extraction, the extraction time is 2 hours; the mass volume ratio g / ml of the filter residue to ethanol is 0.5:3 ;
[0074] (5) 200-mesh filtration, the filtrate obtained in step (3) and step (4) is mixed and concentrated 16 times, and the ethanol is concentrated in a rotary ev...
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