Just need to shift a stubborn stain?
The Sun
This easy-to-use system filters blue light onto teeth to eradicate stubborn stains.
The Sun
Scrub paths and paving: a quick blast with a power hose will lift stubborn stains.
Times, Sunday Times
For stubborn stains, leave on for about ten minutes.
The Sun
Particularly stubborn stains will guarantee you work up a sweat.
The Sun