Plant essence and preparation method thereof
A kind of plant essence and plant technology, applied in the direction of pharmaceutical formulations, cosmetic preparations, dressing preparations, etc., can solve the problems of whitening, moisturizing effect, single function and ingredients, unsuitable for long-term use, etc., to achieve safety guarantee , various effects, and simple preparation methods
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Embodiment 1
[0030] The invention provides a plant essence, comprising the following components in parts by weight:
[0031] 5 parts of Rhodiola extract, 5 parts of witch hazel extract, 6 parts of aloe extract, 3 parts of bearberry extract, 2 parts of Morus alba extract, 0.2 parts of rose essential oil, 4 parts of vegetable glycerin, 15 parts of lily extract parts, 15 parts of chrysanthemum extract.
[0032] The preparation method comprises the following steps:
[0033] (1) Preparation of Rhodiola rosea extract, witch hazel extract, aloe extract, bearberry extract, and mulberry bark extract: Rhodiola rosea leaves, witch hazel leaves, aloe vera leaves, bearberry, mulberry Wash the white bark, crush it, let it stand in ethanol for 24-48 hours, keep the temperature at 55-75 degrees Celsius, use 75%-82% ethanol to extract to obtain the corresponding extract, and the extract is sequentially oxidized with sodium bicarbonate and hydroxide Sodium, chloroform-methanol mixed solvent and ethyl acet...
Embodiment 2
[0038] The invention provides a plant essence, comprising the following components in parts by weight:
[0039] 8 parts of Rhodiola extract, 8 parts of witch hazel extract, 10 parts of aloe extract, 4 parts of bearberry extract, 3 parts of Morus alba extract, 0.5 parts of rose essential oil, 6 parts of vegetable glycerin, 22 parts of lily extract parts, 22 parts of chrysanthemum extract.
[0040] The preparation method comprises the following steps:
[0041] (1) Preparation of Rhodiola rosea extract, witch hazel extract, aloe extract, bearberry extract, and mulberry bark extract: Rhodiola rosea leaves, witch hazel leaves, aloe vera leaves, bearberry, mulberry Wash the white bark, crush it, let it stand in ethanol for 24-48 hours, keep the temperature at 55-75 degrees Celsius, use 75%-82% ethanol to extract to obtain the corresponding extract, and the extract is sequentially oxidized with sodium bicarbonate and hydroxide Sodium, chloroform-methanol mixed solvent and ethyl ace...
Embodiment 3
[0046] The invention provides a plant essence, comprising the following components in parts by weight:
[0047] 10 parts of Rhodiola extract, 10 parts of witch hazel extract, 15 parts of aloe extract, 6 parts of bearberry extract, 4 parts of Morus Alba extract, 1 part of rose essential oil, 8 parts of vegetable glycerin, 30 parts of lily extract parts, 30 parts of chrysanthemum extract.
[0048] The preparation method comprises the following steps:
[0049] (1) Preparation of Rhodiola rosea extract, witch hazel extract, aloe extract, bearberry extract, and mulberry bark extract: Rhodiola rosea leaves, witch hazel leaves, aloe vera leaves, bearberry, mulberry Wash the white bark, crush it, let it stand in ethanol for 24-48 hours, keep the temperature at 55-75 degrees Celsius, use 75%-82% ethanol to extract to obtain the corresponding extract, and the extract is sequentially oxidized with sodium bicarbonate and hydroxide Sodium, chloroform-methanol mixed solvent and ethyl acet...
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