It’s fairly common to experience some tenderness or sensitivity for the first few days of wearing a new aligner. However, the more you wear the aligner the more comfortable they become. Sores and irritation are possible but really don’t occur that often. ClearCorrect aligners are among the most comfortable in the industry. Similar to braces, if aligners change too abruptly between steps, they can cause unnecessary discomfort. ClearCorrect aligners employ a unique system that balances your comfort and treatment time.