12 Things You Should Know Before Getting Invisalign Invisalign offers an effective, discreet way to straighten your smile. However, knowing the full, practical commitment required—beyond the beautiful results—is essential. If you're considering treatment, these 12 crucial facts will prepare you for the daily realities, avoid unpleasant surprises and help you maximise your success. 1. The 22-Hour Rule is Non-Negotiable You must be completely disciplined and wear the aligners