Works for about 2 weeks then your teeth go back to normal

I was not happy to use these.They are messy and do not work.

I'd seen these for a while and always wanted to try but constantly out of stock so i was excited when i seen superdrug finally had some in. I added 2 packets to my basket, and in the "questions" section, somebody claimed they contained 14 strips. There...

They definately brighten my teeth before a night out. I bought them before In another shop and was devastated when I finished them as couldn't find them in uk anywhere! So when I saw them in Superdrug I bought 4 packets. They taste minty fresh and...