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What is Paraben Identification in Cosmetics about?

This document describes a procedure for identifying 2-phenoxyethanol, methyl 4-hydroxybenzoate, ethyl 4-hydroxybenzoate, propyl 4-hydroxybenzoate, and butyl 4-hydroxybenzoate in cosmetic products using thin-layer chromatography (TLC). The preservatives are extracted from an acidified cosmetic sample with acetone and separated using TLC. The spots are visualized under UV light and with Millon

Author

minh trang huỳnh lê

Language

EN