>>8607393Brushing doesn't prevent staining, as far as I noticed, there are a lot more whitening products in the US than anywhere else in the world, you can literally grab a 5$ one in Walmart, here, for example, the cheapest one is like 28-29$ and our monthly salary is anywhere in between 330$ to 700$ if you're into programming, of course, this changes if you're in Bucharest or Cluj.
