How Invisible Braces Move Teeth Without Wires or Brackets
For many years, traditional braces were the standard method for correcting crooked or crowded teeth. Today, invisible braces offer an alternative that uses clear, removable trays instead of conventional metal components. But how can something as thin and discreet as a clear aligner actually move teeth? The answer lies in controlled force, customized planning, and gradual tooth movement. Understanding the Mechanics Teeth are not permanently fixed inside the jawbone. They are supported by a structure called the periodontal ligament, which surrounds the roots. When gentle, sustained pressure is applied to a tooth, the surrounding tissues can remodel, allowing the tooth to gradually change position. Invisible braces take advantage of this natural process. Each aligner is manufactured to fit the teeth in a slightly different position. When worn consistently, it applies targeted pressure to selected areas, encouraging gradual movement. Why a Series of Aligners Is Needed A single aligner can...