Product Description The formulation of KeyraOx oxidising creams allows the achievement of an even, smooth and adherent mixture that does not drip. Combined with Keyra Colors tints it ensures exceptional results. Stablised formula that keeps volume concentration for more time. It contains Hydrolysed Keratin that helps in capillary reconstruction and in closing the hair cuticle at the end. It gives shine and softness obtaining incredible results after coloring. APPLICATION: Keyra Colors + Keyra Colors Red = 1:1 Ratio Keyra Colors Super-Lighteners = 1:2 Ratio 40 Volume (12%) to lift up 4 tones.