Multi-herbal comfortable and refreshing skin-care essential oil
An essential oil and refreshing technology, applied in essential oils/fragrances, skin care preparations, skin diseases, etc., can solve allergies, acne prone, greasy and other problems, and achieve the effect of regulating skin inflammation and relieving fatigue
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Embodiment 1
[0021] S1. Extraction of herbal plants: (1) After cleaning and drying 7 parts of lavender, pulverize into coarse powder through a 15-mesh sieve, extract with supercritical CO2 fluid, and the weight-to-volume ratio of liquid to material is 1:15. The weight-to-volume ratio refers to solid to In g, liquid in mL, the same below, extraction temperature 46°C, extraction pressure 22MPa, separation temperature 55°C, separation pressure 5MPa, extraction time 2 hours, to obtain lavender essential oil, (2) After washing and drying 7 parts of peppermint, Grinding into coarse powder through a 15-mesh sieve, supercritical CO2 fluid extraction, the weight-to-volume ratio of liquid to material is 1:15, and the weight-to-volume ratio refers to the solid in g and the liquid in mL, the same below, the extraction temperature is 46°C, and the extraction pressure is 23MPa , the separation temperature is 55°C, the separation pressure is 5MPa, and the extraction time is 2 hours, and the peppermint ess...
Embodiment 2
[0026] S1. Extraction of herbal plants: (1) After cleaning and drying 9 parts of lavender, pulverize into coarse powder through a 20-mesh sieve, extract with supercritical CO2 fluid, and the weight-to-volume ratio of liquid to material is 1:20. The weight-to-volume ratio refers to solid to In g, liquid in mL, the same below, extraction temperature 50°C, extraction pressure 25MPa, separation temperature 0°C, separation pressure 5.5MPa, extraction time 2.5 hours, to obtain lavender essential oil, (2) After washing and drying 9 parts of mint , crushed into a 20-mesh sieve coarse powder, supercritical CO2 fluid extraction, the weight-to-volume ratio of liquid to material is 1:20, the weight-to-volume ratio refers to the solid in g, the liquid in mL, the same below, the extraction temperature is 50 ° C, the extraction pressure 25MPa, separation temperature 0°C, separation pressure 5.5MPa, extraction time 2.5 hours, to obtain peppermint essential oil, (3) After washing and drying 9 p...
Embodiment 3
[0031]S1. Extraction of herbal plants: (1) After washing and drying 5 parts of lavender, pulverize into coarse powder passing through a 10-mesh sieve, extract with supercritical CO2 fluid, the weight-to-volume ratio of liquid to material is 1:10, and the weight-to-volume ratio refers to solid to In g, liquid in mL, the same as below, extraction temperature is 42°C, extraction pressure is 20MPa, separation temperature is 50°C, separation pressure is 4.5MPa, extraction time is 1.5 hours, and lavender essential oil is obtained. (2) After washing and drying 5 parts of mint , crushed into a 10-mesh sieve coarse powder, supercritical CO2 fluid extraction, the weight-to-volume ratio of liquid to material is 1:10, the weight-to-volume ratio refers to the solid in g, the liquid in mL, the same below, the extraction temperature is 42 ° C, the extraction pressure 20MPa, separation temperature 50°C, separation pressure 4.5MPa, extraction time 1.5 hours, to obtain peppermint essential oil, ...
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