Accueil/Apps/TrayTime/GuidesGuides · TrayTime: Wear & ProgressGuides TrayTimeTous les articles et guides de cette app.Clear aligner wear time: why 20–22 hours is the real goalYour ortho’s timeline assumes the hours. A counter makes them visible before the next appointment.Publié 2026-09-19 · 8 min de lectureRetour à l’app →