Bullet Points : 1 > Brightens Up To 4 Tones 2 > Mix With The Oxidizer Of The Same Brand 3 > Professional Use Description : Technics: Swedish Blonde Effect On Light Bases, 40-60% White Hair. Can Be Used Before Colouring Doxydation, Tone-On-Tone Or Direct Colour. Mix: 1+2 (Oxycrem 5, 10, 20, 30 Volt) Pause Time: Up To 40 Minutes Lightening: 4 Tones. Capacity: 500 Ml