A NEW WAY TO BRIGHTEN YOUR SMILEāØš¦·Colour correction all starts on the colour wheel, whereĀ purpleĀ andĀ yellowĀ areĀ complementaryĀ coloursĀ opposite to each other.Ā ApplyingĀ purpleĀ onto your teeth will neutralize theĀ yellowĀ undertones andĀ cancelĀ them, revealing a perceptivelyĀ brighter shade of...