Take-Home Whitening Kits vs. Store-Bought: What’s the Difference?

Millions of people around the world are unhappy with their smiles. In most cases, it’s because they suffer from tooth staining and discoloration. Luckily, there are many ways you can eliminate them and obtain the stunning, bright grin you’ve always wanted. Teeth whitening kits are one of the most popular solutions for a discolored smile – but how do you choose between professional and store-bought ones? Read along to learn some key differences between the two.