The Dental Learning Network

A Simple Guide to Tooth Whitening

Chapter One - Why do Teeth Darken?


Introduction
Properties of Light and
Color

Properties of Teeth
Extrinsic Staining vs.
Intrinsic Staining

Chapter 2: Tooth Whitening Options

Chapter 3: In Office Tooth Whitening

Chapter 4: At Home Tray Whitening

Chapter 5: Side Effects

Chapter 6: Too White?

Chapter 7: Conclusion

Appendices

References

Post Examination

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Introduction

Over the years, teeth undergo significant changes in both their shape and appearance. It is highly unlikely that a dentition will appear the same at age 70 as it did at age 20. Most of these changes are a result of normal wear and tear that teeth undergo over a lifetime. Changes in the shade of the teeth are inevitable over time. There are numerous factors that affect both the color and brightness of teeth.

Continue on to Properties of Light and Color