LED-accelerated kits have become the go-to upgrade for anyone whitening at home. The light doesn’t bleach teeth on its own — it speeds up the chemistry of the gel sitting on the enamel.
How it works
You load a mouth tray with peroxide gel, fit it over the teeth, and switch on the LED. The blue light helps the peroxide release oxygen molecules faster, breaking down stain compounds more efficiently than gel alone.
Most users run sessions of 10–20 minutes a day for a week or two, with visible change appearing within the first few applications.
Who it suits
LED kits are a strong fit for people who want noticeable change without booking a clinic appointment.
If you have very sensitive teeth, start with shorter sessions and a desensitising gel between treatments.
Getting the best result
Brush and floss before each session so the gel makes direct contact with enamel.
Avoid heavily staining food and drink — coffee, red wine, dark berries — for the first hour after each session.