Wella Welloxon the ideal partner for Wella permanent colours and lighteners.Available in different volume for all the services possibilities:- 6% (20vol) is perfect to achieve 1-2 shades of lift on non-coloured hair, for going darker, toning hair and for direct bleach application on the scalp which is perfect for root touch ups.- 9% (30vol) is suitable to give you 2-3 shades of lift.Specifically reformulated to achieve the most accurate colour, redesigned to provide: •Optimal consistency with new Koleston Perfect; •Easier and faster mixing; •Precise application; •Great foil adhesion; •Easy rinsing; •A comfortable client experience.We cannot guarantee accurate results with the use of any other developers!