Glossary
Teeth Whitening Glossary
Key terms for understanding professional and at-home teeth whitening — the bleaching agents used, the types of stains treated, and the different whitening methods available.
Teeth whitening is one of the most popular cosmetic dental treatments. Understanding the terminology helps you choose the right method and set realistic expectations for your results.
- In-Office Whitening
- Professional whitening treatment performed in a dental office, often using a high-concentration whitening gel and a special light or laser to accelerate the process.
- At-Home Whitening
- Whitening treatments that can be done at home, typically using custom-made trays with a lower-concentration whitening gel or over-the-counter products like whitening strips or toothpaste.
- Bleaching
- The chemical process of lightening the color of teeth using peroxide-based agents.
- Custom Trays
- Mouth trays made from impressions of your teeth to ensure a comfortable and effective fit for at-home whitening.
- Laser Whitening
- Using a laser to activate the whitening gel and accelerate the whitening process.
- Scaling and Polishing
- Cleaning the teeth to remove surface stains and plaque before whitening.
- Zoom Whitening
- A popular in-office whitening system that uses a special lamp to activate the whitening gel.
- Hydrogen Peroxide
- A common bleaching agent used in many whitening products.
- Carbamide Peroxide
- Another bleaching agent that breaks down into hydrogen peroxide.
- Whitening Gel
- A peroxide-based gel applied to the teeth for whitening.
- Whitening Strips
- Thin, flexible strips coated with whitening gel that are applied to the teeth.
- Whitening Toothpaste
- Toothpaste containing mild abrasives or polishing agents to remove surface stains.
- Extrinsic Stains
- Stains on the outer surface of the teeth caused by food, drinks, or smoking.
- Intrinsic Stains
- Stains within the tooth structure, often caused by medications or trauma.
- Sensitivity
- Increased tooth sensitivity to hot, cold, or sweet stimuli, which can be a side effect of whitening.
- Shade Guide
- A tool used to measure and compare tooth color.
- Tetracycline Staining
- Intrinsic staining caused by the antibiotic tetracycline.
Related Treatment
Teeth Whitening
Professional whitening for a noticeably brighter smile — in-office or custom take-home trays.
Learn about teeth whitening →