Hismile V34 Colour Corrector, Tooth Stain Concealer, Teeth Whitening Booster, Purple Toothpaste, Color Correcting Technology, V34, Tooth Colour CorrectorHismile V34 Colour Corrector is a teeth brightening product designed to instantly improve the appearance of your smile. Instead of chemically whitening teeth, it uses colour correcting technology to neutralize yellow tones and make teeth look whiter. Key Features Colour correcting technology: Purple pigments cancel out yellow tones (based on the colour wheel). Instant brightening effect: Gives a visibly whiter smile after use Non invasive formula: No