How Much Does Invisalign Cost If I Already Had Braces?

How Much Does Invisalign Cost If I Already Had Braces? According to the Consumer Guide for Dentistry, the national average for Invisalign is $3,000–$5,000. For comparison, traditional metal bracket braces usually cost $2,000–$6,000. Can you get braces a second time? But second time braces are definitely possible. There are cases wherein the same patient has

How Did NASA Create Invisible Braces?

How Did NASA Create Invisible Braces? NASA Advanced Ceramics Research worked to develop a translucent material called polycrystalline alumina. It is a ceramic that is stronger than steel and has smooth, round properties to prevent breakage. It also has light-absorbing properties, which make it almost clear, making it perfect for subtle teeth straightening. When were