BlanX White Shock Instant White is the only ActiluX®-based, dual-patented, light-whitening, innovative toothpaste. Now with the advanced "Blue Formula" action for an instant whitening optical effect. At the same time as whitening, ActiluX® removes plaque and bacteria that cause tooth decay. BlanX White Shock Instant White also works on ceramic and polymer dentures and fillings, whitening and removing yellowish discolouration while solving the problem of uneven colouration. The non-abrasive, peroxide-free formula is also safe for gums.