How Long Does Professional Teeth Whitening Last? Results Timeline
Medically reviewed by Dr. Yury Slepak, DDS, Diplomate, American Board of Pediatric Dentistry | 20+ Years Experience | Last Updated: April 2026 Professional teeth whitening results typically last between one and three years, depending on your diet, oral hygiene habits, and lifestyle factors like smoking or drinking coffee. In-office whitening treatments tend to produce the […]
