Blue Manic Panic Brightening Whitening Kit - 30 Volume with Mega Blue Powder The super powerful Flash Lightning® you know and love is now available with MEGA BLUE TONER™ POWDER. Blue tinted powder helps to gently neutralize warm tones in hair during the lightening process. To pre-lighten hair before using Manic Panic® colorings. Vegan formula, contains plant-based proteins, made in the USA, all-inclusive kit. Gently tones hair while lightening, nourishing, gentle and effective lightening formula. One bleaching kit is sufficient for short, medium-thick hair up to 10 cm long. For longer hair, multiple kits are needed – approximately one kit for every 4 to 5 centimeters of hair length.