You know you must be doing something right, when the Queen of Beauty herself, Stephanie Darling, decides to road test your best-selling teeth whitening kit and loves the results.

Not only did she find the easy 3 step process a piece of cake, but she experienced absolutely no sensitivity and after 5 days of continuous use her teeth became “considerably whiter”!

Needless to say, we aren’t surprised by the results, but are still pretty chuffed. You can read the full review here.