Combat dullness and fading with the healing colorcare color guard from lanza a weightless leave in treatment that prolongs hair colour by up to 107 fortified with a plant based wash shield the scientifically advanced formula works to protect hair against oxidative chemicals that degrade hairs natural protective barrier bonding individual cuticles and restoring cmc lipid layers for vivid long lasting colour enriched with essential antioxidants and uv shields it combats environmental