The new Wella ColorCharm 10 Volume Cream Developer is specially formulated to provide optimal gray blending for a seamless, natural look. To use, simply mix 1 part Color Charm color with 2 parts of the 10 Volume Developer and apply using a bowl and brush or applicator bottle.
This developer is designed to help color penetrate deeply into the hair, delivering rich, multidimensional results. It is compatible with both demi-permanent and permanent color formulas, making it a versatile choice for achieving vibrant, long-lasting color.