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

Freckle-removing lotion and preparation method thereof

A freckle removal and extract technology, applied in the field of skin care products, can solve problems such as systemic poisoning, skin irritation and damage, and achieve the effects of enhancing skin immunity, preventing free radicals, and being simple and convenient to operate.

Inactive Publication Date: 2017-11-24
许爱珍
View PDF5 Cites 3 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] There are many whitening and freckle-removing products on the market, but these products have the following problems: they are only effective for certain spots; they are irritating and damaging to the skin, for example, cosmetics containing mercury and hydroquinone are more likely to cause systemic poisoning

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
  • Freckle-removing lotion and preparation method thereof
  • Freckle-removing lotion and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0036] A spot-lightening solution, comprising: 700g of water; 30g of butanediol; 10g of glycerin; 3g of D-panthenol; 10g of arbutin; 5g of licorice root extract; 5g of seabuckthorn extract; 2g of dipotassium glycyrrhizinate; 1g and PEG-60 Hydrogenated Castor Oil 1g.

[0037] The preparation steps of said a kind of blemish liquid include the following steps: (1) preparing licorice root extract: the extraction method of said licorice root extract is microwave method, and the specific steps of said microwave method are: take 300g licorice root , ground into powder, and passed through a 60-mesh sieve to obtain fine powder of licorice root; add 3000 mL of water; carry out microwave extraction, the microwave irradiation time is 6 minutes, and the extraction temperature is 75 ° C; centrifuge and take the supernatant to obtain licorice root extract. (2) prepare seabuckthorn extract: the preparation step of described seabuckthorn extract comprises: use liquid CO 2 Extract crushed seab...

Embodiment 2

[0039] A spot lightening solution, comprising: 950g of water; 80g of butanediol; 50g of glycerin; 12g of D-panthenol; 30g of arbutin; 15g of licorice root extract; 15g of seabuckthorn extract; 8g of dipotassium glycyrrhizinate; 5g; PEG-60 hydrogenated castor oil 3g; propylene glycol 2g; bis-imidazolidinyl urea 4g; disodium EDTA 4g; essence 2g and caramel 0.1g.

[0040] The preparation steps of said a kind of blemish liquid include the following steps: (1) preparing licorice root extract: the extraction method of said licorice root extract is microwave method, and the specific steps of said microwave method are: take 300g licorice root , ground into powder, and passed through a 20-mesh sieve to obtain fine powder of licorice root; add 3000 mL of water; carry out microwave extraction, the microwave irradiation time is 4min, and the extraction temperature is 85°C; centrifuge and take the supernatant to obtain licorice root extract. (2) prepare seabuckthorn extract: the preparatio...

Embodiment 3

[0042] A spot-lightening solution, comprising: 852.3g of water; 50g of butanediol; 30g of glycerin; 8g of D-panthenol; 20g of arbutin; 10g of licorice root extract; 10g of seabuckthorn extract; PEG-60 hydrogenated castor oil 1.6g; propylene glycol 2g; diazolidinyl urea 2g; disodium EDTA 4g; essence 2g and caramel 0.1g.

[0043] The preparation steps of said a kind of blemish liquid include the following steps: (1) preparing licorice root extract: the extraction method of said licorice root extract is microwave method, and the specific steps of said microwave method are: take 300g licorice root , ground into powder, and passed through a 40-mesh sieve to obtain fine powder of licorice root; add 3000 mL of water; carry out microwave extraction, the microwave irradiation time is 5min, and the extraction temperature is 80°C; centrifuge and take the supernatant to obtain licorice root extract. (2) prepare seabuckthorn extract: the preparation step of described seabuckthorn extract c...

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 freckle-removing lotion. The freckle-removing lotion comprises the following raw materials in parts by weight: 70-95 parts of water, 3-8 parts of butylene glycol, 1-5 parts of glycerin, 0.3-1.2 parts of D-panthenol, 1-3 parts of arbutin, 0.5-1.5 parts of a licorice root extract product, 0.5-1.5 parts of a sea-buckthorn extract product, 0.2-0.8 parts of dipotassium glycyrrhizinate, 0.1-0.5 parts of allantoin, and 0.1-0.3 parts of a solubiliser. The freckle-removing lotion has the beneficial effects that the freckle-removing lotion is obtained through compatibility of a plurality of effective components, compatibility of the licorice root extract product, the sea-buckthorn extract product and arbutin has effects for preventing melanin generation, whitening and lightening freckle, and promoting cell regeneration. The freckle-removing lotion has the efficacy for supplementing water and keeping moisture by the licorice root extract product, the sea-buckthorn extract product and arbutin cooperating with butylene glycol, glycerin, D-panthenol and water, so that the effects for whitening and lightening freckle can be increased.

Description

technical field [0001] The invention relates to the field of skin care products, in particular to a spot-removing liquid and a preparation method thereof. Background technique [0002] Pigmentation is a common skin phenomenon in which a large amount of melanin is unevenly distributed in the human body and is difficult to cure, which seriously affects the mental health of patients, especially women who love beauty. Pigmentation is mainly divided into the following categories: chloasma, freckles, age spots, skin pigmentation, dark spots, sun spots, dark spots, deep spots, hormone spots, toxin spots. The skin is divided into the epidermis, dermis and basal layer. There are melanoblasts in the bottom basal layer, which can secrete colorless and transparent melanin. When they gather together, they become small melanin bodies, which are also colorless and transparent. There are substances such as tyrosine and tyrosinase, oxygen, copper, and dopa intermutation enzyme in the human ...

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
IPC IPC(8): A61K8/9789A61K8/34A61K8/42A61K8/49A61K8/60A61K8/63A61Q19/00A61Q19/02
Inventor 许爱珍
Owner 许爱珍
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