Blanx white shock toothpaste led is the only toothpaste in the world with actilux the innovative formula protected by two international patents the actilux present in blanx white shock formula is deposited on the surface of your teeth and remains active throughout the day whitening your teeth naturally every time you smile actilus reacts to light naturally whitening and removing bacteria that cause plaque and tooth decay blanx shock formula acts instantly visibly removing pigments on y