Australia’s #1 At-Home Whitening Kit - Loved by 100,000+ Get ready to glow with the award-winning Smilie 2 Piece LED Device Boost Teeth Whitening Gel Kit developed by leading dentists for professional-level results, without the price tag. Smilie's Boost Whitening Kit delivers visible results after just one use and is clinically formulated to be safe on enamel and gentle for even the most sensitive teeth. Each kit includes 6 pre-filled whitening gel pens (up to 60 treatments), making it your most effective, pain-free path to a visibly brighter smile.