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Key component analysis method in cosmetics quality control

A technology for quality control and analytical methods, applied in analytical materials, material separation, instruments, etc., which can solve the problems of difficult analysis techniques for vitamin compounds

Pending Publication Date: 2019-04-16
上海微谱检测科技集团股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, how to conduct fast and accurate qualitative and quantitative analysis of key ingredients in cosmetic quality control is still a technical blank
In particular, there are difficulties in the analysis techniques involving vitamin compounds in plant essential oils

Method used

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  • Key component analysis method in cosmetics quality control

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0051] A method for analyzing key ingredients in cosmetic quality control, comprising the steps of:

[0052] (1) Provide plant essential oil;

[0053] (2) Analyze by liquid chromatography-mass spectrometry.

[0054] The plant essential oil contains vitamins.

[0055] The vitamin is a mixture of vitamin B2, vitamin B6, vitamin B9 and vitamin B12.

[0056] The mobile phase adopted by the liquid chromatography-mass spectrometer is mobile phase A and mobile phase B, the mobile phase A is alcohol, and the mobile phase B is an acid solution.

[0057] The mobile phase A is methanol.

[0058] The mobile phase B is formic acid aqueous solution.

[0059] The concentration of the formic acid aqueous solution is 0.15wt%.

[0060] The liquid chromatography-mass spectrometer adopts gradient elution, and the gradient elution is set to 0min: 1vol% mobile phase A and 99vol% mobile phase B; 3min: 1vol% mobile phase A and 99vol% mobile phase B; 5min: 96vol% mobile phase A and 4vol% mobile ...

Embodiment 2

[0075] A method for analyzing key ingredients in cosmetic quality control, comprising the steps of:

[0076] (1) Provide plant essential oil;

[0077] (2) Analyze by liquid chromatography-mass spectrometry.

[0078] The plant essential oil contains vitamins.

[0079] The vitamin is a mixture of vitamin B2, vitamin B6, vitamin B9 and vitamin B12.

[0080] The mobile phase adopted by the liquid chromatography-mass spectrometer is mobile phase A and mobile phase B, the mobile phase A is alcohol, and the mobile phase B is an acid solution.

[0081] The mobile phase A is methanol.

[0082] The mobile phase B is formic acid aqueous solution.

[0083] The concentration of the formic acid aqueous solution is 0.05wt%.

[0084] The liquid chromatography-mass spectrometer adopts gradient elution, and the gradient elution is set to 0min: 1vol% mobile phase A and 99vol% mobile phase B; 3min: 1vol% mobile phase A and 99vol% mobile phase B; 5min: 96vol% mobile phase A and 4vol% mobile ...

Embodiment 3

[0096] A method for analyzing key ingredients in cosmetic quality control, comprising the steps of:

[0097] (1) Provide plant essential oil;

[0098] (2) Analyze by liquid chromatography-mass spectrometry.

[0099] The plant essential oil contains vitamins.

[0100] The vitamin is a mixture of vitamin B2, vitamin B6, vitamin B9 and vitamin B12.

[0101] The mobile phase adopted by the liquid chromatography-mass spectrometer is mobile phase A and mobile phase B, the mobile phase A is alcohol, and the mobile phase B is an acid solution.

[0102] The mobile phase A is methanol.

[0103] The mobile phase B is formic acid aqueous solution.

[0104] The concentration of the formic acid aqueous solution is 0.15wt%.

[0105] The liquid chromatography-mass spectrometer adopts isocratic elution, and the mobile phase is set to 1vol% mobile phase A and 99vol% mobile phase B.

[0106] The chromatographic column used in the liquid chromatography-mass spectrometer is Waters ACQUITY UP...

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Abstract

A key component analysis method in cosmetics quality control comprises the following steps of (1) providing plant essential oil; and (2) implementing analysis by means of a liquid chromatogram-mass spectrum combined instrument.

Description

technical field [0001] The invention relates to the field of cosmetics, in particular to an analysis method for key components in cosmetic quality control. Background technique [0002] At present, the country pays more and more attention to the quality and safety of cosmetics, and the efficacy test of cosmetics is also the direction of the development of testing technology. However, how to conduct fast and accurate qualitative and quantitative analysis of key ingredients in cosmetic quality control is still a technical blank. In particular, there are difficulties in the analytical techniques involving vitamin compounds in plant essential oils. Contents of the invention [0003] In order to solve the problems of the prior art, the present invention provides a method for analyzing key components in cosmetic quality control, which is characterized in that it comprises the following steps: [0004] (1) Provide plant essential oil; [0005] (2) Analyze by liquid chromatogra...

Claims

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Application Information

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IPC IPC(8): G01N30/02G01N30/06
CPCG01N30/02G01N30/06
Inventor 李志坤贾梦虹吴杰
Owner 上海微谱检测科技集团股份有限公司
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