BlanX White Shock Instant White 75mlWhite Shock is the first toothpaste that immediately* whitens teeth and gives brighter enamel thanks to light. The only toothpaste based on Actilux patented microparticles that whiten teeth through light. The active ingredient Actilux binds to the tooth enamel forming an invisible protective barrier that helps to remove the stains that cause yellowing. Actilux remains active all day due to the exposure of light, helping to restore teeth back to their