The TRUSS Air Libre Bleaching Powder is recommended for all open air and foil techniques. It will not dry out nor become powdery, providing great consistency for your balayage techniques. The main ingredient is Collagen for elasticy and shine, while a group of special oils such as Argan Oil, Macadamia Oil and Peach Oil, will add moisture and will lower the damaging effects caused by the ammonia. It lifts 5 levels without foil and 7 levels with foil.