Did you know that enamel, the outer layer of your teeth, is the hardest substance in your body? It’s made of minerals such as calcium and phosphorous and is even harder than your bones, which is saying something! Unfortunately, your enamel is also porous, which makes is susceptible to discoloration and staining. But what exactly causes discoloration and are porcelain veneers in Naples a good solution? Keep reading to learn about the most common causes of staining and why there’s hope for every patient – no matter how discolored their teeth are!