Frequently Asked Questions

Get answers to common questions about Invisalign.

Treatment length varies by case complexity; most adults finish Invisalign within six to eighteen months. Minor adjustments may take three to six months, while more complex corrections require longer. We'll create a personalized timeline after your 3D scan and consultation.

Many teens and adults are good candidates; Invisalign treats crowding, spacing, and minor bite issues. Severe skeletal discrepancies may need additional treatment. A consultation and digital scan help determine suitability and whether attachments or auxiliary treatments are needed.

Most patients experience a brief lisp during the first few days as the mouth adapts. Clear, smooth aligners are designed to minimize speech changes. Practice speaking and reading aloud; any minor speech changes typically resolve within one to two weeks.

Wear aligners 20–22 hours daily, removing them only for eating, drinking (except water), and oral hygiene. Consistent wear ensures prescribed tooth movements and keeps treatment on schedule. Missing wear time can prolong treatment and reduce effectiveness.

Yes — rinse aligners after removal and brush gently with a soft toothbrush. Use manufacturer-approved cleaning crystals or mild, clear soap; avoid hot water and colored toothpaste. Proper cleaning prevents staining, odors, and maintains aligner clarity throughout treatment.

Some cases require tooth-colored attachments to assist complex movements, or elastics to correct bite issues. Attachments are small and removable at treatment end. Your orthodontist will explain necessity during planning, showing how they improve control and final results.