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Oil-in-water type anophelifuge and preparation method thereof

A mosquito repellent, emulsified technology, applied in the field of emulsified mosquito repellent and its preparation, can solve the problems of skin irritation, dry skin, skin dehydration, etc., achieve long-lasting drug effect, rapid action, and unique repellent effect Effect

Inactive Publication Date: 2008-05-21
周为幸
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Furthermore, products containing organic solvents are applied on the skin, which not only has certain irritation to the skin, but also causes skin dehydration and dry skin.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0014] Formula: 2400g mosquito repellent, 1400g menthol, 496g borneol, 2200g emulsifier, 1500g 1:8 mint water, 1500g 1:8 honeysuckle water, 500g glycerin, 4g essence.

[0015] Preparation: Put the weighed raw materials into a blender, stir evenly to emulsify them, and then bottle them.

[0016] Apply the product of this embodiment on the skin surface that has been bitten by mosquitoes, that is, form a mosquito repellent protective layer on the skin surface, and the mosquitoes will no longer bite the skin immediately, and the drug effect can reach 8.5 hours; the pain and itching will also disappear within 5 minutes Rapidly relieve and disappear within; the product of this embodiment has emollient and moisturizing effects on the skin; fragrant smell; non-irritating to the skin.

Embodiment 2

[0018] Formula: mosquito repellent 2000g, menthol 1300g, borneol 800g, emulsifier 2800g, 1:5 mint water 1200g, 1:5 honeysuckle water 1200g, glycerin 700g.

[0019] The preparation method is the same as in Example 1.

[0020] The product of this example has similar effects to the product of Example 1. The duration of the drug effect is also more than 8 hours.

Embodiment 3

[0022] Formula: mosquito repellent 3000g, menthol 1500g, borneol 1500g, emulsifier 2500g, deionized water 1500g

[0023] The preparation method is the same as in Example 1.

[0024] The drug effect duration of the product of this embodiment reaches 8 hours and 50 minutes.

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PUM

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Abstract

The invention relates to an emulsion type mosquito repellent and the preparation method thereof, which includes the following components and mixing ratio: the invention consists of the following components by weight percentages: 18 percent to 35 percent insectifuge ester, 6 percent to 20 percent menthol, 4 percent to 16 percent borneol, 16 percent to 35 percent emulsifier, 0 to 25 percent mint water, 0 to 25 percent honeysuckle flower water, 0 to 20 percent glycerol, 0 to 0.10 percent flavor and 0 to 30 percent deionized water. The invention can form a special protection layer on the skin surface when the product of the invention is coated on the skin surface, which has special repellent effect to mosquito, and the action is rapid and the effect is lasting (not less than 8 hours); wherein, the product with the optimum scheme has the effects of anti-inflammatory, sterilization, anti-itching etc. on the parts which are bitten by mosquito; the product also contains skin care and moisturizing ingredients, thus having the effects of skin soothing and moisturizing. The invention is non-toxic, safe and has no irritation to human body.

Description

technical field [0001] The invention relates to a mosquito repellent, in particular to an emulsified mosquito repellent and a preparation method thereof. Background technique [0002] Mosquitoes are the vectors of many infectious diseases, such as yellow fever, malaria, Japanese encephalitis, dengue fever, etc. In addition to spreading diseases, mosquitoes can also harass people by sucking blood. According to the statistics of the World Health Organization, there are 300-500 million malaria cases and 3-5 million deaths in the world every year, and tens of millions of dengue fever cases every year. In my country, 30,000 to 50,000 malaria cases are reported every year. There have been uninterrupted reports of malaria prevalence in Hainan, Guangdong, Guangxi, Fujian, and Zhejiang. Imported cases of malaria and dengue fever are also of concern. Since there are no vaccines and effective preventive drugs to prevent and treat malaria and dengue fever, the ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K8/97A61Q17/02
Inventor 周为幸
Owner 周为幸
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