Under Pressure: How Invisalign Braces Move Teeth
You would think that Invisalign braces could not possibly move teeth. After all, they are plastic trays that pop in and out of your mouth. They are nothing like the old-school brackets and wires braces that most kids wear. Yet, the science is proven and invisible braces are available. So, how on Earth can hard plastic move your teeth around and make them straight? Well, for one thing, it involves a lot of pressure, which is typically the only thing that makes braces and orthodontia effective as a treatment program.