Natural active pear seed oil skin cream and preparation method thereof

A technology of skin cream and pear seed, which is applied in the field of natural active pear seed oil skin cream and its preparation, can solve the problems of skin allergy stimulation, poor moisturizing effect, poor air permeability, etc., and achieve improved air permeability, good moisturizing performance, and lubricity Good results

Inactive Publication Date: 2018-07-20
ZHEJIANG SHUREN UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0008] Aiming at the disadvantages of the prior art skin creams that contain harmful chemical substances to the human body, have poor moisturizing effect, easily cause allergic irritation to the skin, easily cause skin aging, and have poor air permeability, the present invention provides a natural active pear seed oil skin cream and a preparation method thereof, the skin cream adopts various natural ingredients, does not contain chemical ingredients harmful to the human body, has no potential safety hazard, and has an excellent moisturizing effect on the skin

Method used

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  • Natural active pear seed oil skin cream and preparation method thereof
  • Natural active pear seed oil skin cream and preparation method thereof
  • Natural active pear seed oil skin cream and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0031] Preparation of pear seed oil:

[0032] (a) The pear seeds are broken, and the pear seed fragments with a particle size of less than 40 meshes are sieved, and added to the flask together with sherwood oil. The range is 60~90℃;

[0033] (b) Put the solution obtained in step (a) into an ultrasonic device for extraction for 60 min, and the ultrasonic conditions are: temperature 25°C, ultrasonic power 200W, ultrasonic 35 min;

[0034](c) Suction filtration of the solution obtained in step (b) under reduced pressure, place the filtrate in a suction filtration bottle, rotate evaporation under the conditions of a water bath temperature of 60° C. and a vacuum degree of 0.05 MPa, extract and recover the petroleum ether solvent, and evaporate the The feed liquid was dried in an oven at 110°C until constant weight to obtain pear seed oil.

Embodiment 2

[0036] Preparation of tea polyphenols extract:

[0037] (1) crushing the tea waste to a particle size of less than 3mm, and drying to a moisture content of less than 10%;

[0038] (2) Take 200 g of the tea fragments obtained in step (1), dissolve them in a container filled with 2000 mL of deionized water, place them in a water bath with a constant temperature of 80° C., and stir and extract for 75 minutes;

[0039] (3) Filter the mixed solution gained in step (2), and the gained filtrate is decolorized by activated carbon for 30min, wherein the activated carbon quality is 60g;

[0040] (4) Filter the mixed solution in step (3) again, collect the filtrate, and obtain the tea polyphenol extract.

Embodiment 3

[0042] A natural active pear seed oil skin cream, comprising the following components counted by weight percentage: 9% pear seed oil, 0.1% rose essential oil, 0.15% peppermint essential oil, 3% glycerin, 2% hyaluronic acid stock solution, and 3% Cypic 305 , tea polyphenol extract 82.75%; wherein, the pear seed oil is from the pear seed oil prepared in Example 1, and the tea polyphenol extract is from the tea polyphenol extract prepared in Example 2;

[0043] The preparation method of the natural active pear seed oil skin cream is: count the following components by weight percentage: 9% pear seed oil, 0.1% rose essential oil, 0.15% peppermint essential oil, 3% glycerin, 2% hyaluronic acid stock solution and Saibi 3053% for mixing, and after emulsification in a high-pressure homogenizer, add the tea polyphenol extract component of 82.75% by weight, and stir the mixture continuously until it is in the form of a white cream to obtain the natural Active Pear Seed Oil Skin Cream.

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Abstract

The invention belongs to the technical field of cosmetics, and particularly relates to natural active pear seed oil skin cream and a preparation method thereof. The skin cream is prepared from the following components in percentage by weight: 8 to 12 percent of pear seed oil, 0.1 to 0.2 percent of rose essential oil, 0.1 to 0.3 percent of peppermint essential oil, 3 to 5 percent of glycerinum, 1 to 3 percent of pure hyaluronic acid concentrate, 2 to 3 percent of an emulsifying agent, and the balance of a tea polyphenol extracting liquid; all raw materials of the skin cream provided by the invention are natural components, do not have toxic or side effects on human bodies, can be biologically degraded, and do not have influence on the environment, so that the natural active pear seed oil skin cream is a natural environment-friendly product; the skin cream is good in lubricating property; when the natural active pear seed oil skin cream is used, skin cannot feel dry and rough; the skincream is good in water solubility and easy to wash, and does not irritate skin to cause adverse influences, such as skin allergy.

Description

technical field [0001] The invention belongs to the technical field of cosmetics, and in particular relates to a natural active pear seed oil skin cream and a preparation method thereof. Background technique [0002] Skin in a dry environment will produce keratinization, wrinkles and other phenomena. Skin cream can supplement the deficiency of free fatty acid, cholesterol and oil naturally present in the skin because of containing emollient substances, so that the moisture in the skin can be balanced. Regular application of skin cream will keep the skin soft and smooth. Existing skin care products, such as freckle removal products, whitening products, etc., mainly use chemical components, and add targeted chemical components for different skin problems. Or less will affect human skin. Some skin care products containing chemical ingredients generally add mineral oil as an excipient to the ingredients, and increase their functionality with moisturizers, whitening agents, an...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K8/92A61K8/34A61K8/73A61K8/9789A61Q19/00A61Q19/08A61Q19/02
CPCA61K8/345A61K8/735A61K8/922A61K8/97A61K2800/592A61K2800/82A61Q19/00A61Q19/02A61Q19/08
Inventor 蒋新龙蒋益花
Owner ZHEJIANG SHUREN UNIV
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