It's available in3 different peroxide strengths, letting you vary the intensity of the colour effect. Choose from 6 vol (1.8%), 9 vol (2.7%) or 15 vol (4.5%).
Loreal Paris Diactivateur Colour Activator
FARCOM Professional Cream Developer Volume 10 20 30 40 VOL | 3% 6% 9% 12% | - 1000ml | Hair Colouring Agent with Natural Cocoa and Grape Extract (10 VOL (3%))
Fanola Cream Activator 10 Vol 3% 300ml – Professional Hair Developer
FARCOM Professional Cream Developer Volume 10 20 30 40 3% 6% 9% 12% - 1 Litre
Viba Professional Peroxide Developer 150ml 10 20 30 40 Vol Hair Dye UK SELLER
2 Hair Touch Up Root Spray Dark Blonde Loreal Professional Hair Concealer 75 ml