The method stipulates the determination of the content of Tretinoin and other 7 kinds of components in cosmetics by high performance liquid chromatography. The method applies to the determination of 8 components such as Tretinoin in cosmetics.
This method consists of 9 parts as listed below:
Reagents and Materials
Instruments and Equipment
Expression of Analysis Results
Annex A: Confirmation of Results of Tretinoin and Other 7 Components
Annex B: Information Table of Tretinoin and Other 7 Components' Chinese and English name, CAS Number, Molecular Formula, Molecular Weight