Tea polyphenol sun cream and preparation method thereof

A technology of tea polyphenols and sunscreen, applied in the field of cosmetics, can solve problems such as increased skin allergies and skin diseases, and achieve the effects of avoiding allergies, refreshing texture and soft color

Inactive Publication Date: 2016-02-24
饶雅琴
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Applying thick tea polyphenol sunscreen in the hot summer will cause discomfort to the skin, and the...

Method used

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  • Tea polyphenol sun cream and preparation method thereof
  • Tea polyphenol sun cream and preparation method thereof
  • Tea polyphenol sun cream and preparation method thereof

Examples

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preparation example Construction

[0020] The preparation of tea polyphenol sunscreen of the present invention comprises the following steps:

[0021] (1). Preparation of red amaranth extract: wash the red amaranth and break it into a slurry, and mix the extractant with After the red amaranth slurry was mixed evenly, it was sonicated at 40°C for 20 minutes to 1 hour, and the insoluble matter was filtered off to obtain the red amaranth extract.

[0022] (2). Preparation of Scutellaria baicalensis extract: After Scutellaria baicalensis is washed and pulverized, according to the weight ratio of deionized water and Scutellaria baicalensis powder is 1:2-3, add Scutellaria baicalensis powder into water, reflux extraction for 2-3 hours, cool and filter Remove the insoluble matter to get the Scutellaria baicalensis extract.

[0023] (3). Preparation of the water phase: under stirring, dissolve the hyaluronic acid and the surfactant in the formula in Table 1 in deionized water, and heat to 60-80°C;

[0024] (4). Prepa...

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Abstract

Tea polyphenol sun cream is prepared from the following components in parts by weight: 5-10 parts of cetostearyl alcohol, 10-15 parts of glycerinum, 1-5 parts of cetanol, 5-10 parts of red spinach extract, 0.5-3 parts of tea polyphenol, 5-10 parts of scutellaria baicalensis extract, 0.1-0.5 part of pearl powder, 0.1-0.5 part of titanium dioxide, 0.1-0.5 part of 3,4minute-methyl benzylidene camphor, 0.5-3 parts of dicapryl carbonate, 0.5-3 parts of bisabolol, 0.5-3 parts of hyaluronic acid, 0.5-3 parts of surfactant and 50-80 parts of deionized water. A preparation method comprises preparation of the red spinach extract, preparation of the scutellaria baicalensis extract, preparation of an aqueous phase, preparation of an oil phase and preparation of the tea polyphenol sun cream. The tea polyphenol sun cream is gentle in color, fresh in smell, refreshing in texture, capable of enabling a user to be relaxed and happy, and suitable for being used by mass.

Description

technical field [0001] The present invention relates to a cosmetic. Background technique [0002] The ultraviolet rays radiated from the sun to the ground include UV-B with a wavelength of 290nm-320nm and UV-A with a wavelength of 320nm-400nm. Excessive exposure to these two types of ultraviolet rays will cause sunburn to the skin. Various cells in the dermis release inflammatory mediators such as histamine, 5-hydroxytryptamine, and kinin, which dilates blood vessels and increases permeability in the dermis. Generally manifested as erythema, edema, blisters and pigmentation, desquamation and so on. Therefore, the application of tea polyphenol sunscreen is very necessary. [0003] Generally, tea polyphenol sunscreens on the market are heavy in texture and have added some chemical sunscreens. Applying thick tea polyphenol sunscreen in hot summer will cause discomfort to the skin, and the use of some chemical sunscreens also increases the chance of skin allergies and even ca...

Claims

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Application Information

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IPC IPC(8): A61K8/98A61K8/97A61K8/73A61K8/34A61K8/29A61Q17/04A61Q19/00
CPCA61K8/987A61K8/29A61K8/342A61K8/735A61K8/97A61K2800/72A61Q17/04A61Q19/00
Inventor 饶雅琴
Owner 饶雅琴
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