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

SPF booster composition having an improved ultraviolet blocking effect comprising afzelin and a process for the preparation thereof

An anti-ultraviolet agent, anti-ultraviolet technology, applied in skin care preparations, pharmaceutical formulations, cosmetic preparations, etc., can solve problems such as rising, and achieve the effect of excellent enhancement effect

Inactive Publication Date: 2018-09-07
韩国百鸥思特公司
View PDF10 Cites 1 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, it has not been reported so far that afodouside is directly used in an anti-ultraviolet agent dosage form, thereby obtaining the effect of increasing the UV protection factor (SPF, Sun Protection Factor) and enhancing effect of afudouside

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
  • SPF booster composition having an improved ultraviolet blocking effect comprising afzelin and a process for the preparation thereof
  • SPF booster composition having an improved ultraviolet blocking effect comprising afzelin and a process for the preparation thereof
  • SPF booster composition having an improved ultraviolet blocking effect comprising afzelin and a process for the preparation thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0052] The preparation of the organic sunscreen for UV protection containing afructoin

[0053] In order to know the SPF enhancement effect of afudouside, afudouside was added to the known organic sunscreen COLIPA dosage form for UV protection, and an organic SPF enhancer containing afudouside was prepared in the composition ratio shown in Table 1 below.

[0054] Afudouside was not added to the control group used for comparison.

[0055] Table 1

[0056]

experiment example 1

[0057] SPF measurement of an organic sunscreen for UV protection containing afudouside

[0058] SPF values ​​were determined according to the following protocol. Specifically, the organic sunscreen for preventing ultraviolet rays prepared in the above-mentioned Example 1 and the organic sunscreen for preventing ultraviolet rays of the control group that did not contain afredouin were uniformly coated with the same amount by the same method. On a rough polymethylmethacrylate PMMA plate (Sa = 2 μm, 50x50 mm). After drying for 10 minutes, UV absorbance was measured at a plurality of positions on the PMMA plate using a measuring device (UV Transmittance Analyzer (UV Transmittance Analyzer) UV-2000S, Labsphere). The results are shown in Table 2 below.

[0059] Table 2

[0060]

[0061] As described in the above Table 2, the organic sunscreen for ultraviolet protection of Example 1 containing afredouside of the present invention showed significantly higher SPF than the...

Embodiment 2

[0062] The preparation of the inorganic sunscreen for UV protection containing afructoin

[0063] In order to know the SPF enhancement effect of afudouside, afudouside was added to the inorganic sunscreen formulation for ultraviolet protection, and the inorganic SPF enhancer containing afudouside was prepared in the composition ratio shown in the following Table 3.

[0064] Afudouside was not added to the control group used for comparison.

[0065] table 3

[0066]

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 present invention relates to an SPF (Sun Protection Factor) enhancer composition containing defycetin as an active ingredient and having improved ultraviolet protection effect, and a preparation method thereof, and a conventional anti-UV agent In contrast, the SPF enhancer composition of the present invention comprising an inorganic and / or organic UV inhibitor and affinigtoside has the advantage of exhibiting a significantly improved SPF value. Moreover, it not only solves the problem of white turbidity caused by the conventional inorganic anti-UV agent and the skin irritation caused by the organic anti-UV agent, but also exhibits the reinforcing effect of the organic anti-UV agent or the inorganic anti-UV agent. Significantly improved UV protection is shown.

Description

technical field [0001] The present invention relates to a kind of SPF (Sun Protection Factor (anti-ultraviolet index)) enhancer (booster) composition and preparation method thereof that contains afzelin (Afzelin) as active ingredient and improves the anti-ultraviolet effect, more specifically, relates to The following a kind of SPF enhancer composition and its preparation method containing afodouside as an active ingredient to improve the anti-ultraviolet effect, the composition not only solves the white turbidity phenomenon of the existing inorganic anti-ultraviolet agent and the organic anti-ultraviolet The problem of skin irritation caused by ultraviolet agents, and compared with the existing anti-ultraviolet agents, the anti-ultraviolet effect is significantly increased. Background technique [0002] Generally speaking, when the ultraviolet rays contained in sunlight irradiate the skin excessively, it will cause erythema and blemishes by promoting the production of melan...

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): A61K8/60A61Q17/04
CPCA61K8/602A61Q17/04A61K8/19A61K8/355
Inventor 郑恩先金玟冏朴德勋
Owner 韩国百鸥思特公司
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