Preparation method and application of eye cream with remarkable curative effects on black eyes and under-eye puffiness
A technology of dark circles and eye cream, applied in the field of skin care, can solve the problems of poor curative effect and high cost, and achieve the effect of high content of active ingredients, improvement of blood circulation and good stability
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Embodiment 1
[0039] The difference in the curative effect of the eye cream prepared by the present invention and other reference substances on dark circles and bags under the eyes:
[0040] An eye cream having remarkable effects on dark circles and bags under the eyes, the preparation steps of which comprise:
[0041] Step 1: Peach kernel extract: crush the raw peach kernel, put it in an extraction device, add 10 times the weight of 70% ethanol, reflux extraction for 2 hours, repeat the extraction twice, combine the extracts, and concentrate under reduced pressure at 60°C until the peach kernel and peach kernel The extract weight ratio is 2:1.
[0042] Step 2: Prepare the water phase of the eye cream base: add each component in phase A into the water phase pot by weight, heat to 85°C, and stir at 100 rpm until completely dissolved.
[0043] Step 3: Prepare the eye cream base oil phase: Add the raw materials of each component in phase B into the oil phase pot by weight, and heat to 85°C; ...
Embodiment 2
[0091] An eye cream with remarkable effects on dark circles and bags under the eyes is prepared by the following method:
[0092] The main active ingredients of the eye cream are proportioned in parts by weight: peach kernel extract 4.0, horse chestnut extract (calculated as aescin) 1.0.
[0093] The preparation method and parameters are the same as the preparation steps of the sample to be tested in Example 1, and the use method is the same as in Example 1.
[0094] Test results: 20 volunteers, all with pouches under the eyes caused by fatigue and staying up late. After 10 days of use, the changes of pouches under the eyes are shown in the table below:
[0095]
[0096]
[0097]
Embodiment 3
[0099] An eye cream with remarkable effects on dark circles and bags under the eyes is prepared by the following method:
[0100] The main active ingredients of the eye cream are proportioned in parts by weight: peach kernel extract 3.0, horse chestnut extract (calculated as aescin) 0.3.
[0101] The preparation method and parameters are the same as the preparation steps of the sample to be tested in Example 1, and the use method is the same as in Example 1.
[0102] Test results: 20 volunteers, all with pouches under the eyes caused by fatigue and staying up late. After 10 days of use, the changes of pouches under the eyes are shown in the table below:
[0103]
[0104]
[0105] The results of Example 2 and Example 3 show that adjusting the ratio of peach kernel extract and horse chestnut extract within the scope of the present invention will not significantly affect the use effect of the product.
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