Alfaparf Milano Oxido Peroxide Cream 40vol (12%) is a cream developer that ensures the best color and bleaching results. It can be used for permanent coloring (Evolution of the Color³) and bleaching (BB Bleach). All OXIDO peroxides have: – Gentle formula – Creamy texture for easier, more accurate application – Free from parabens, paraffins and mineral oils HOW TO USE: mix with the selected ALFAPARF Milano hair color – Evolution of the Color³ or Color Wear or BB Bleach bleaching powder. Mixing ratio specified in the instructions of the product.