Matrix SoColor 10 min Pre-Bonded 505NA Permanent Hair Color Packet 0.7 oz

What it is: SoColor 10 min is pre-bonded permanent color that covers 100% of grays in 10 minutes.What it does: SoColor 10 min Pre-Bonded covers 100% of grays in 10 minutesWhat else you need to know: Color + developer in every pouch; Pre-bonded formulas protect weak hair without melanin from frequent color services 5 Minute; Buffer Window helps control overprocessing between 10 and 15 minutes.; For professional use only;