I started to use crest white strips?

Question

I just started using in 2 days ago and my teeth now have these white splotchy looking stains on my front 2 teeth... i dont know what this means or how to get rid of it... does anyone know?

Answer 1

they have got bleached  weak areas in your teeth. Decalcified.

Answer 2

Don't worry. They should disappear soon.