Doesn’t whiteDidn’t see a change in colour in my teeth. Commenced from a lightweight yellow and over four weeks later, however at a light yellow. Might not actually function because of the lower focus of whitening brokers like hydrogen peroxide, carbamide peroxide or sodium perborate allowed in over-the-counter whiteners. I https://teethwhiteningkitaustrali64072.activablog.com/28488252/teeth-whitening-kit-australia-for-dummies