Hi myself oshin sharma.last year I was suffered with cavity that’s why my teeth gona yellow.everyone laugh at me when I laugh.i was so panic that time then one of my friend recommend me colgate visible white toothpaste trust me when I use it I saw the result in fifteen days.now my teeth are shine and white just like pearls.then I thanks to my friend who recommend me this now everyone ask which toothpaste you use I just answer only colgate visible white toothpaste.trust me just use it and then you also appericiate this toothpaste just like me n one thing more do not forget to review about this toothpaste.its wow!