I have Tried so many teeth whiteners. including the guru nanda pulling oil, the hismile color corrector, and their whitening strips. nothing has ever worked for me until this @MySmile_US Whitening kit. if you have a history of nicotine and coffee use like I do, then this kit WILL work for you just like it did me!! I Am excited to do my second round of treatments in 3 more weeks! #teethwhitening #mysmile #ttshop #discount #itworks #whiteteeth