Please be patient
The mixing ration is 1:2; 1 part colour 2 parts Matrix SoColor Beauty Developer. You can use both Matrix SoColor Beauty 30 and 40 volume developers. Use 30 volume for maximum neutralization, and 40 volume for maximum lift. Then process at room temperature for up to 50 minutes. As the formula now has Fortibond Technology built in, the addition of Matrix Bond Ultim8 is not required.
Matrix SoColor Beauty Extra Coverage provides uniform, opaque coverage that leaves the hair with a natural, traditional appearance with 100% coverage. The formula conditions and smooths even wiry grey hairs with ceramides, jojoba oil and soy bean. Patented Cera-Oil complex ensures every tube has 35% conditioning ingredients that lock in colour and smooth the hair, delivering long lasting colour results with a brilliant shine. SoColor is the first color line that offers Cera-Oil conditioning complex that remains in the hair for up to 30 shampoos - constantly strengthening hair even in between touch-ups. SoColor is not only cares for hair during touch ups, but in between as well!