HOW TO WHITEN TEETH USING DODGE TOOL

To whiten teeth you’ll need:

1. Grab the Dodge tool set
2. To Midtones in the Options bar 
3. With a low Exposure of 25%. 
4. Make sure the brush is soft and round, 
5. And then paint over the teeth for a gleaming smile.

This can work for other image elements such as eyes too.