The B3 Shampoo, part of the aftercare range, is a sulfate free product which effectively removes dirt and replenishes the natural form of hair. With the same formula as the Brazilian Bond Builder, this aftercare product stops fading, breakage and extends colour lifetime between hairdresser appointments. The shampoo is appropriate for all shades. Apply a generous amount of b3 Colour Care Shampoo to wet hair and massage into hair and scalp. Rinse and repeat if necessary