What is invisalign made of?

Invisalign plastic: Invisalign plastic is USP class vi medical grade poyurethane resin that is bisphenol-a (bpa) free.

Biocompatible resin: Invisalign aligners are made with USP class vi medical grade, high molecular weight, polyurethane resins & classified as class ii medical devices by the fda. Align technology has held the necessary clearance from the fda since 1998 to be able to sell & market invisalign. Invisalign also does not contain bisphenol-a or phthalate plasticizers. All tests show they are safe & biocompatible for humans.

Invisalign: It's made of a plastic material.

Polyurethane plastic: Specifically, it's a class vi USP medical grade polyurethane. These types of materials of different formulations and thicknesses are commonly used for oral devices and appliances in dentistry and orthodontics.

Proprietary: A proprietary medical grade elastic plastic called smart track. It is bpa free and approved by the fda.

Composite plastic: it puts gentle but constant pressure on your teeth to help move them over time