Mosquito-repellent composition microcapsule and preparation method and application of composition microcapsule

A technology of microcapsules and compositions, which is applied in the field of preparation of cosmetics, can solve the problems of unsatisfactory persistence of mosquito repellent, difficulty in cleaning, and contamination of clothes, etc., and achieve long-lasting mosquito repellent, soft hand feeling and stable quality Effect

Active Publication Date: 2014-01-22
TIANJIN YU MEI JING GRP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, in actual application, it was found that the toilet water prepared with this composition does not have a very satisfactory mosquito repellent persistence. The repellent effect of this product on Aedes albopictus meets Class B, and the effective mosquito repellent time reaches 4 hours
[0006] In addition, most of the cosmetics with mosquito repellent effect in the prior art are liquids for spraying, such as toilet water, etc., which will increase the liquid retention on the body surface when the body sweats, and although some mosquito repellent ingredients are natural plant extracts, due to It is in full co

Method used

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  • Mosquito-repellent composition microcapsule and preparation method and application of composition microcapsule

Examples

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Embodiment 1

[0035]Commercially available Chinese herbal medicine honeysuckle, wild chrysanthemum, licorice, ageratum, atractylodes, clove, scutellaria baicalensis and black tea according to 0.5 parts by weight of honeysuckle, 1 part by weight of wild chrysanthemum, 0.5 part by weight of licorice, 0.2 part by weight of patchouli, 0.1 part by weight of atractylodes atractylodes, clove Mix 0.05 parts by weight, 0.1 parts by weight of Scutellaria baicalensis, and 0.05 parts by weight of black tea, grind them with a grinder, then soak them in 30 times the weight of ethanol, soak for 72 hours at room temperature (18°C-25°C), and filter out the medicinal residues , to obtain a mixed Chinese medicine extract. It is a brown liquid with a total solids content of approximately 0.8%.

[0036] Take 100 g of the mixed traditional Chinese medicine extract extracted according to the above method, add 5 g of geranium extract, 80 g of aluminum starch octenyl succinate, 10 g of maltodextrin, 10 g of β-cyclo...

Embodiment 2

[0038] Commercially available Chinese herbal medicine honeysuckle, wild chrysanthemum, licorice, ageratum, atractylodes, clove, scutellaria baicalensis and black tea according to 0.55 parts by weight of honeysuckle, 0.9 parts by weight of wild chrysanthemum, 0.4 parts by weight of licorice, 0.2 parts by weight of patchouli, 0.08 parts by weight of atractylodes, cloves Mix 0.04 parts by weight, 0.08 parts by weight of Scutellaria baicalensis, and 0.04 parts by weight of black tea, grind them with a pulverizer, then soak in 33 times the weight of ethanol, soak at room temperature (18°C-25°C) for 78 hours, and filter out the medicinal residue , to obtain a mixed Chinese medicine extract. It is a brown liquid with a total solids content of approximately 0.7% upon testing.

[0039] Take 100g of the mixed traditional Chinese medicine extract extracted according to the above method, add 0.2g of geranium extract, 0.1g of menthyl lactate, 0.2g of mugwort oil, 0.3g of lemon eucalyptus o...

Embodiment 3

[0041] Commercially available Chinese herbal medicine honeysuckle, wild chrysanthemum, licorice, ageratum, herb, clove, scutellaria baicalensis and black tea according to 0.45 parts by weight of honeysuckle, 1.1 parts by weight of wild chrysanthemum, 0.6 parts by weight of licorice, 0.15 parts by weight of patchouli, 0.13 parts by weight of herb Mix 0.06 parts by weight of cloves, 0.12 parts by weight of Scutellaria baicalensis, and 0.06 parts by weight of black tea, grind them with a pulverizer, then soak them in 30 times the weight of ethanol, soak them at room temperature (18°C-25°C) for 78 hours, filter the medicinal residues Remove, obtain mixed Chinese medicine extract. It is a brown liquid with an assayed total solids content of approximately 0.85%.

[0042] Take 100g of the mixed traditional Chinese medicine extract extracted according to the above method, mix with 0.1g of mugwort oil, 0.3g of citronella oil, 0.1g of cypress oil, 0.5g of pine needle oil, 80g of aluminu...

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Abstract

The invention provides a mosquito-repellent composition microcapsule and a preparation method and application of the composition microcapsule. The microcapsule is prepared by the following steps: mixing a plant extract with a mosquito-repellent effect with starch aluminum octenyl succinate, maltodextrin, beta-cyclodextrin, gelatin, chitosan, sodium alginate, soya bean lecithin, jojoba oil and water; and performing spray drying to obtain powder which is the mosquito-repellent composition microcapsule. The mosquito-repellent composition microcapsule provided by the invention can directly act on a human body or can be used for producing cosmetics to act on the human body to realize a long-time mosquito-repellent effect; moreover, the mosquito-repellent composition microcapsule also has a miliaria preventing and itching relieving effect.

Description

technical field [0001] The present invention relates to a microcapsule of a mosquito repellent composition and its preparation method and application, in particular to a composition microcapsule which is applied to cosmetics and has the effects of repelling mosquitoes and relieving itching, and its preparation method and its application in the preparation of cosmetics. The application in the invention belongs to the technical field of cosmetics. Background technique [0002] Mosquito repellent technology is a widely used technology in the field of cosmetics in my country. Traditional cosmetics with mosquito repellent effects mainly add chemically synthesized repellents such as DEET, DMP or incense. For example, smeared on the skin to form a protective film, so that mosquitoes dare not approach. However, this chemically-added repellent may cause skin irritation. [0003] Traditional cosmetics with mosquito repellent effects mainly add chemically synthesized repellents such a...

Claims

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Application Information

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IPC IPC(8): A61K8/11A61K8/97A61K8/92A61K8/73A61K8/65A61Q17/02A61Q15/00A61Q19/00A61P17/04
Inventor 徐志敏陈萍董强
Owner TIANJIN YU MEI JING GRP
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