Welloxon Perfect is a crème developer which has been specifically designed for use with Koleston Perfect Colours due to the HDC Activator in the Wella Koleston Perfect Cream Developer which can only develop the full potential of the HDC Molecules in Koleston Perfect Colours. When combined together, this High Density Colour System creates optimal long-lasting colour results with beautiful balance, tone & intense shine, it is also recommended to be used with Blondor & Magma colorants. It’s thick & creamy formulation achieves excellent mix-ability & magnificent performance as it adheres to the hair giving you great control with its non-drip formula which is perfect for precise colouring techniques. It evenly coats hair giving you maximum even coverage & superb colour results. That’s why it’s the preferred cream developer that hairdressers use the all-around. Available in 3 different strengths to achieve different colour results & varying degrees of lift.6% (20vol) is perfect to achieve 1-2 shades of lift on non-coloured hair, for going darker, toning hair & 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.12% (40vol) will let you achieve 3-4 shades of lift & is the recommended developer to be combined with the Wella Koleston Perfect Special Blondes.