I have only been using this for 2 days and I have already noticed a huge difference in colour! Generally my teeth are naturally quite white but I wanted to improve the colour on my bottom set. On my bottom set some of my teeth are a little crowded...

Bought this last month so April time and used to everyday for a week twice a day and the difference was amazing. It works so well. It does wear off after a couple days but it's great while it lasts. I couldn't stop smiling

Been using this for 4 days now . Seen a huge improvement very happy with it so far

First of all this did make my teeth a little bit whiter so overall yes it did work. However it did not do a great job and the kit itself I found quite disappointing. I used this for a week it seemed to make my top set of teeth a little whiter although...

Used this 3X I could tell the difference in one use I only do one a day and my teeth are so white! Definitely recommend I smoke as well it's really helps

Absolute rubbish. Didn't work at all. Would recommend mr blanc instead, difference in one sitting with him!

I bought this few days ago and I am on my fourth day of treatment. I used it once a day 10 minutes and there is no difference whatsoever. I tried to apply more and less activator and gel so that maybe I can get a better result. NOTHING HAPPENED. Waste...

I used these on my few teeth I had left, did absolutely nothing.

I used it for 15-20 min instead of recommended 5-10 min.. big smoker and i loooove tea and coke. it really does work but to be fair i used two boxes in ten days and they shud be a week each