Developer (Peroxide) 1000ml – 10 Vol

Description

Vitality’s Developer (also known as Peroxide) is mixed with professional hair colour to activate the colour. Different effects and levels of tone are determined by the strength of the developer or peroxide. Read the instructions carefully on your hair colour to match the correct level of developer with your hair colour. Vitality’s Developer is a thicker creamy formulation and is available in 10 vol (3%), 20 vol (6%), 30 vol (9%) & 40 vol (12%).