Do teeth become darker with age? Published September 30, 2020 in Your Teeth & Health. Tags: braces, health, teeth. Ramzi Assi Dental Center Blog Your QuestionQ: Do teeth become darker with age? AnswerA: Yes, teeth have a tendency to become darker for the following reason:The inside of the tooth, called the dentin, becomes thicker. That reduces the reflection of the light on the tooth and the tooth will look darker, or yellower.Dr. RamziKeep Smiling Discover Our Teeth Whitening at:Ramzi Assi Dental Center Can I Ask a Question? Click’n’Ask (click on the icon above) Your WhatsApp will open with a ready-to-send message to our Whatsapp Ask Dr. Ramzi Click below and Share on your favorite Social Media Share Whatsapp Messenger Tweet Share