Clear aligners have changed the way people straighten their teeth. Gone are the days when metal brackets and wires were your only option. Today, many people—especially adults—are choosing clear aligners because they’re discreet, comfortable, and easy to manage. But have you ever wondered what these trays are actually made of, or why some aligners feel or work better than others?
A Look Back: Where It All Started
The idea behind clear aligners isn’t exactly new. Back in the 1940s, a dentist named Harold Kesling imagined that teeth could be moved in small steps using a series of positioners. At the time, he used rubber materials and wax models. Fast forward to the late 1990s, and the first modern clear aligners hit the market. Since then, the technology has taken off, with huge advancements in materials and manufacturing.
Today, clear aligners are a common part of orthodontic care. They’re especially popular among adults who want to fix their teeth without dealing with the look or hassle of braces.
Continue reading “Clear Aligners: What They’re Made of and Why It Matters”