Teeth whitening results typically last 6 months to 3 years, depending on your oral hygiene and lifestyle habits.

No, it’s not permanent. Staining can recur over time, especially if you consume staining foods or drinks like coffee or wine.

Professional teeth whitening is safe when performed by a dentist. Overuse of DIY products may cause enamel damage.

In-office whitening takes about 1 to 2 hours, while at-home kits may take several days to a few weeks.

Some people may experience temporary sensitivity after whitening, but it typically subsides within a few days.