Hismile v34 Colour Corrector, Tooth Stain Removal, Teeth Whitening Booster, Purple Toothpaste, Colour Correcting, Hismile V34 About this item Instantly cancels yellow undertones for a whiter smile Non-invasive, simply brush on like regular toothpaste Balances warm and cool tones to reveal your brightest white smile No harsh peroxides, safe for daily use