Tooth Whitening
[Demo copy, to be revised] Measures tooth shade before and after use, on enamel samples or volunteers, to support whitening claims.
About this test
【Demo 文案，需調整】
以色度計量測牙齒的 L*a*b* 數值，搭配色票比對，評估牙膏、美白貼片等產品的美白效果。
同時可檢驗牙釉質表面的硬度與粗糙度，確認產品不會過度磨損牙齒。
Tests included
| Test | Method | Notes |
|---|---|---|
| Tooth shade | CIE L*a*b* colorimeter | |
| Shade guide comparison | VITA shade guide | |
| Enamel safety | Surface hardness, roughness |