Paul Mitchell Processing Liquid 7 Volume (2% Peroxide) – Developer for PM Shines & The Demi 33.8 oz THINNING 2 used for

2 used for

It features rooibos tea botanicals

and less frequently as hair improves

Its blue-violet tones neutralize and eliminate brassy

Paul Mitchell Processing Liquid 7 Volume (2% Peroxide) – Developer for PM Shines & The Demi 33.8 oz THINNING 2 used forA low volume 7 Vol (2%) processing liquid, 33. 8 oz, that pairs with PM Shines and The Demi for gentle demi permanent processing and a smooth, even liquid gel application. Paul Mitchell Processing Liquid 7 Vol (2%) is the developer for the PM Shines and The Demi demi permanent color lines. Its low 7 Vol strength gives gentle processing, while the liquid gel consistency creates a smooth, even application for toning, gray blending, or refreshing color.