Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Medical external appliation preparation containing Artemisia apiacea extract

A technology of extract and Artemisia annua, applied in the field of new medicine for acne treatment and new health care effect of facial skin, can solve problems such as unsatisfactory curative effect and so on

Inactive Publication Date: 2004-01-07
GUANGZHOU HUALIJIAN PHURMACEUITCAL
View PDF0 Cites 4 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The curative effect is not ideal

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0028] Embodiment 1: Preparation of Artemisia annua volatile oil (abbreviated Artemisia annua oil)

[0029] Cut the leaves and twigs of Artemisia annua into 3-5cm fragments, put them in a multi-energy extraction tank, add water to the surface of the medicinal materials, heat and decoct, collect the aromatic water from the volatile oil collector, and separate the liquid; or use petroleum ether (bp 30- 60°C), extract the oil layer or distill off the petroleum ether, and dehydrate the obtained oil layer with anhydrous sodium sulfate to obtain artemisia annua oil.

Embodiment 2

[0030] Example 2: Preparation of Artemisia annua ethanol extract

[0031] Take Artemisia annua leaf powder, put it in a multi-energy extraction tank, add alcohol (containing 50% to 99% ethanol) to cold soak or heat and reflux for extraction, add activated carbon to the extract for decolorization, recover ethanol under reduced pressure, and concentrate to 1 / 4 to 1 / 4 8 volumes, let it stand for 1 / 2 to 1 day, pour out the supernatant, and take the extract.

Embodiment 3

[0032] Embodiment 3: the preparation of Artemisia annua gasoline extract

[0033] Take Artemisia annua leaf powder, put it in a multi-energy extraction tank, add No. 6 solvent gasoline alcohol, heat and reflux at 60°C for 3-5 times (4, 4, 3, 2-0 hours), extract the solvent under reduced pressure and recover to nothing. Gasoline smell, add ethanol to dissolve, decolorize the ethanol solution with activated carbon, filter, take the filtrate to distill under reduced pressure to recover the solvent, and make an extract.

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The medicine preparation containing artemisia apracea extracted by using aerial part of sweet wormwood and organic solvent extract of aerial part of sweet wormwood or its CO2 supercritical extract and added auxiliary material can be used for external application, can be made into the skin-protecting cosmetics or medicine preparation for external application, including limiment, emulsion, gels, ointment, plaster, mask and cream agent for curing acne, pimple and comedo, and it can obtain obvious therapeutic effect.

Description

technical field [0001] The present invention relates to a new application of an external product composed of the extract of the natural plant Artemisia annua L., specifically, a new medical application for treating acne (acne) and a new application for facial skin. health benefits. Background technique [0002] Acne (acne) is a common chronic sebaceous gland inflammatory skin disease with a high incidence rate. More than 90% of adolescent men and women may have skin lesions in various degrees, and 15% of the state of an illness is heavier and needs treatment. Severe cases can cause disfigurement. So acne treatment has always been one of the hot topics in skin medicine and health care. At present, it is believed that the occurrence of acne is related to the hypermetabolism of androgen in the skin. The reports of treating acne with androgen antagonists abroad are increasing, and there are similar reports in China, but the effect is not satisfactory; second, the invasion of mi...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): A61P17/10
Inventor 朱宇同胡英杰符林春
Owner GUANGZHOU HUALIJIAN PHURMACEUITCAL
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com