
THE SCIENCE
Purple cancels yellow
Drag the slider and watch the yellow disappear — same colour theory as purple shampoo.
Move the slider →
Yellow gets neutralised
Purple pigment sits opposite yellow on the colour wheel, cancelling it on contact.
Instant cosmetic brightness
You see a brighter smile straight away — no trays, no waiting, no peroxide.
Gentle enough for daily use
No bleach and no sensitivity, so you can rinse every single morning.