The cost of teeth whitening varies depending on the technique used. With instant results, professional in-office whitening usually costs between $300 and $1,000. Dentists supply at-home whitening kits that range in price from $200 to $400. Although more reasonably priced, ranging from $20 to $100, over-the-counter alternatives like strips or gels typically take longer to provide apparent effects. When choosing a teeth-whitening procedure, it\’s critical to take the effectiveness, duration, and possible sensitivity into account. Visit our website to learn more.