PURPLE CORRECTOR ANTI-YELLOW TREATMENT IS 2X MORE EFFECTIVE AGAINST YELLOW STAINS* WITH LED BITE INCLUDED ANTI-YELLOW BOOSTER INSTANT EFFECT AGAINST YELLOW TONES** BlanX® White Shock Purple Corrector is the after brushing anti-yellow treatment, 2 TIMES MORE EFFECTIVE AGAINST YELLOW STAINS*. The purple serum, powered by COLOUR CORRECTOR technology and the action of the LED Bite, instantly corrects yellow tones**. The formula is enriched with Actilux®, an active ingredient that whitens teeth day by day through the power of light. *Clinical-cosmetic test. Result obtained in 6 days using the routine BlanX® White Shock Purple Corrector Toothpaste and BlanX White Shock Purple Corrector + LED Treatment, compared to using only the toothpaste. ** Temporary optical effect. Clinical-cosmetic test.