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Rehmannia extracting solution as well as preparation method and application thereof

A technology of extracting liquid and rehmannia, which is applied in the field of rehmannia extract and its preparation, can solve problems such as inability to resist external stimuli, weak skin barrier function, and insufficient skin moisture, so as to repair and protect sensitive skin, improve skin immunity, Anti-inflammatory, anti-inflammatory and metabolic effects

Inactive Publication Date: 2014-08-06
CANTON DAMEKISS DAILY CHEM FACTORY LIMITED
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The root cause of sensitive skin is: skin cells are damaged and the skin’s immunity is reduced, the stratum corneum is thinned, resulting in insufficient moisture of the skin, and finally the skin’s barrier function is too weak to resist external stimuli

Method used

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  • Rehmannia extracting solution as well as preparation method and application thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0081] Example 1 Body Milk

[0082] The body lotion described in this embodiment contains rehmannia extract, and the preparation method of the rehmannia extract includes the following steps: wash 1 kg of rehmannia, dry it, dry and pulverize it to 60 mesh, and use sterilized 1000 mesh gauze Pack it in a bag, seal it tightly, put it in a vacuum homogeneous emulsification pot, add 8 kg of deionized water, extract at 95°C for 30 minutes, take out the gauze bag, and obtain the rehmannia glutinosa extract from the remaining solution.

[0083] The composition and content of the body milk are shown in Table 1:

[0084] Table 1 Components and content of body milk

[0085] Element

[0086] Propylene Glycol

Embodiment 2

[0087] Example 2 Nutritious cream

[0088] The nutritional cream described in this embodiment contains rehmannia extract, and the preparation method of the rehmannia extract comprises the following steps: wash 1 kg of rehmannia, dry in the air, dry and pulverize to 100 mesh, and use sterilized 1000 mesh gauze Pack it in a bag, seal it tightly, put it in a vacuum homogeneous emulsification pot, add 12 kg of deionized water, extract at 100°C for 50 minutes, take out the gauze bag, and obtain the remaining solution to obtain the rehmannia glutinosa extract.

[0089] The composition and content of described nutrient cream are shown in Table 2:

[0090] Table 2 Components and content of nutrition cream

[0091] Element

[0092] Phenoxyethanol / Ethylhexylglycerin

Embodiment 3

[0101] Example 3 Efficacy Evaluation

[0102] 1. Purpose of the experiment

[0103] The effects of repairing and protecting sensitive skin of the cosmetics prepared in the above-mentioned embodiments were evaluated by comparative analysis.

[0104] 2. Experimental method

[0105] This experiment is divided into experimental group and control group, wherein, the experimental group is: Example 1-body milk, embodiment 2-nutrition cream; the control group is comparative example 1-body milk, comparative example 2-nutrition cream Nutritious cream that repairs and improves sensitive skin.

[0106] After recruiting 200 volunteers with sensitive skin to try the above products for 28 days, observe the results. Among them, there are 120 women and 80 men, the oldest is 30 years old, the youngest is 15 years old, and the average age is 22 years old.

[0107] The manifestations of the sensitive skin are: facial redness, spots, skin peeling, dry skin, acne or skin oil secretion.

[0108...

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Abstract

The invention discloses a rehmannia extracting solution as well as a preparation method and an application thereof. The rehmannia extracting solution prepared by water extraction through lots of experiments and research by the inventor has remarkable effects of resisting inflammation, eliminating swelling, promoting metabolism of skin cells and resisting ageing, due to the characteristics, the rehmannia extracting solution has the effects of repairing damaged cells and improving skin immunity, and when the rehmannia extracting solution is applied to cosmetics, the rehmannia extracting solution has remarkable effects of repairing and protecting sensitive skin.

Description

technical field [0001] The invention relates to the field of cosmetics, in particular to a rehmannia root extract, a preparation method and application thereof. Background technique [0002] With the improvement of people's living standards, beauty cosmetics have become a must-have in people's lives. But people have very high requirements for the quality of cosmetics, not only require good effects, but also require no side effects. With the development of the beauty and cosmetics industry, natural plant products are welcomed due to their advantages such as safe use, mild effect, and obvious effect. Generally, plant extracts containing active ingredients are obtained through corresponding processing and added to cosmetics. [0003] At present, most of the plant extracts in cosmetics are extracted by water extraction, alcohol extraction, ultrasonic extraction, microwave extraction and other methods. The extraction process is complicated. The disadvantages brought about in t...

Claims

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Application Information

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IPC IPC(8): A61K8/97A61Q19/08A61Q19/00
Inventor 杨广群黎思结
Owner CANTON DAMEKISS DAILY CHEM FACTORY LIMITED
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