BlanX® White Shock Purple Corrector is an innovative dual-colour whitening toothpaste designed to neutralize yellow tones in teeth, giving them a brighter and whiter appearance.* PURPLE + YELLOW = WHITE – The purple paste of Purple Corrector helps balance yellow undertones in teeth, creating an instant optical whitening effect. Actilux® microparticles bind to the enamel, forming an invisible protective layer that activates with light and helps whiten teeth naturally throughout the day. The toothpaste helps remove stains and prevent new discoloration from forming.