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Welloxon Perfect Creme Developer also known as Wella Koleston Perfect Creme Developer -32 FL. OZ.

The perfect partner for the best colour results
Wella Koleston Perfect is the only colour developer for all Koleston Perfect shades. Specially formulated to work together, perfect colour results can only be achieved when Koleston Perfect is developed with Wella Koleston Perfect. And now Wella Koleston Perfect is even better.
Only the HDC Activator in Wella Koleston Perfect can develop the full potential of the HDC Molecules in Koleston Perfect. The stabilising HDC Activator also deactivates metallic ions, such as copper, that can impair the colour result. Used together, this High Density Colour (HDC) System creates optimum long-lasting colour results with balance, tone and shin