Paul Mitchell black brush style 413 bestselling for him the application of which is

the application of which is more technical but more preciseThe sugar and vitamins B3 and B5 present in the Aquaxyl® complex help stabilize the level of hydration inside the hair fiber itself This anti-dehydration shield uses 40% less alkaline agents and creates a perfectly smooth surface where the color is fixed homogeneouslyResults :Bright & shiny color70% coverage of white hairHolds up to 25 shampooExposure time: 5 to 20 minutesIn summary

And as those handy numbers say

Apply this finishing spray to hair

Ten conditioning agents

Hair Highlighting  Hairstylist Accessories With Brush

Paul Mitchell black brush style 413 bestselling for him the application of which isDetangles hair gently. The air cushion is flexible so does not pull the hair. This multipurpose brush allows you to use it with the modeling dryer or finishing tools.