Many factors, including dietary habits (drinking coffee, tea, soda, and red wine) and certain medications, affect the whiteness of your smile. Tooth whitening is an affordable and effective way to combat common causes of tooth discoloration, while boosting your self-confidence and improving your appearance. Opalescence offers a diverse menu of products to brighten your smile. With take home, on-the-go, and in-office options, Opalescence Tooth Whitening Systems accommodate all lifestyles and budgets. Prescription-strength Opalescence Tooth Whitening Systems are only available through your dentist. Stronger and more effective than over-the-counter teeth whitening products, Opalescence provides brighter, whiter smiles in as little as one hour.