OS GSO 2791:2025

GSO 2791:2025
Omani Standard   Current Edition · Approved on 22 April 2025

Cosmetics Products- Determination of Primary Aromatic Amines in Oxidative Hair Dye Products- Method of Test

OS GSO 2791:2025 Files

OS GSO 2791:2025 Scope

This standard outlines a method for detecting primary aromatic amines in rinse-off oxidative hair dye products. It employs Gas Chromatography coupled with Flame Ionization detector GC-FID analysis and aims to ensure compliance with safety regulations. Most of the nine primary aromatic amines are prohibited, with some being restricted under GSO 1943 "Cosmetic Products – Safety Requirements of Cosmetic and Personal Care Products."

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