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

Skin-brightening spot-fading essence and preparation method thereof

A technology for lightening spots and brightening skin, which is applied in the field of brightening and lightening essence and its preparation to achieve the effect of improving chloasma

Active Publication Date: 2020-06-09
广东旭睿美医疗科技有限公司
View PDF7 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] At present, no composition has been found that can simultaneously produce positive changes that can be observed with the naked eye on chloasma, hormone spots caused by hormone withdrawal, and post-inflammatory hyperpigmentation

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

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Skin-brightening spot-fading essence and preparation method thereof
  • Skin-brightening spot-fading essence and preparation method thereof
  • Skin-brightening spot-fading essence and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0034] Embodiment 1, the preparation of elderberry ethanol extract methyl acetate extract and n-butanol extract

[0035]Take the stems and branches of elderberry, crush them, add 70% ethanol solution, heat and reflux to extract 3 times, extract for 2 hours each time, filter, combine the extracts, remove the solvent under reduced pressure to obtain elderberry ethanol extract; extract the above elderberry ethanol The product was suspended in 4 times its volume of deionized water, extracted with equal volumes of methyl acetate and n-butanol, respectively, and the methyl acetate extract and n-butanol extract were respectively obtained after removing the solvent.

[0036] The elderberry ethanol extract was extracted with chloroform according to the above method to obtain the chloroform extract.

Embodiment 2

[0037] Embodiment two, carob germ extract

[0038] S1. Take carob germ, dry, grind into fine powder, add deionized water in an amount 6 times the weight of the fine powder, and adjust the pH to 4.8, add 2% of the weight of the fine powder with cellulase and hydrolyze at 50° C. for 1.5 h, Inactivate at 80°C, filter, and retain the filter residue;

[0039] S2. Add the filter residue into an aqueous solution containing 2% ficin and 2% polyvinylpyrrolidone, under stirring, hydrolyze at 50°C for 2 hours, inactivate at 80°C, filter, and retain the filtrate to obtain the product.

Embodiment 3

[0040] Embodiment 3, skin lightening composition 1-13 formula and parts by weight

[0041]

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 invention relates to a skin-brightening spot-fading essence. The essence comprises the following components in percentages by mass: 1-5% of isopropyl myristate, 1-5% of caprylic / capric triglyceride, 0.1-10% of a skin-brightening spot-fading composition, 1-10% of a moisturizing agent, 1-6% of an emulsifier, 0.1-1% of a thickener, 0.01-0.1% of a preservative, 1-5% of polydimethylsiloxane and 60-70% of deionized water, wherein the skin-brightening spot-fading composition is composed of 10-22 parts of elderberry extract, 3-8 parts of artemia extract and 5-12 parts of ceratonia siliqua germ extract. The main active ingredient of the skin-brightening spot-fading essence provided by the invention is formed by compounding elderberry alcohol extract methyl acetate extract, elderberry alcohol extract n-butanol extract, the artemia extract and the ceratonia siliqua germ extract. Tests prove that the spot-fading essence provided by the invention can significantly improve chloasma, hormone spots caused by hormone withdrawal, and post-inflammatory pigmentation.

Description

technical field [0001] The invention relates to the technical field of cosmetics, in particular to a skin lightening essence and a preparation method thereof. Background technique [0002] Chloasma, which is called "Purity Dark Spot" in traditional Chinese medicine, is also called "face dust". Melasma is a yellow-brown spot that commonly occurs on the face. There are many reasons. Pregnancy, oral contraceptives, irregular menstruation, endocrine dysfunction, and chronic liver and kidney diseases can all be the cause of the disease. At present, the common drugs used to treat chloasma include arbutin. [0003] Hormone plaques refer to hormone plaques that appear in the late stage of hormone withdrawal. During hormone withdrawal, patients need to stop using hormone-containing products and switch to hormone-free products. 1 to 2 days after hormone withdrawal, the skin on the medication site occurs Significant erythema, hyperpigmentation, resulting in the formation of hormone ...

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): A61K8/98A61K8/9789A61Q19/02
CPCA61K8/987A61K2800/592A61K2800/5922A61Q19/02A61K8/9789
Inventor 梁以娟
Owner 广东旭睿美医疗科技有限公司
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