With Fotor's teeth whitener you can easily get rid of any stains on your teeth in your photos in just a few clicks. Try Fotor's powerful teeth whitening feature to beautify your portraits now.
Step 1: Enter the Edit interface, then select and upload the image. 
Step 2: Click “Beauty” on the left dashboard > Find“ Mouth” > Click “Teeth Whitening”. 
Step 3：After clicking on the brush, slide the horizontal bar below to adjust the size and intensity of the brush. 
Step 4：If the brush covers unwanted area, you can click the eraser mark to remove the excess effect. You can also slide the horizontal bar below to adjust the size and intensity of the eraser. 
Step 5：Once you are satisfied, you can click “Apply” and the effect will be retained.
Step 6：After that, you can click “Export” at the top right to save the work in the format and quality desired or click “Share” to share it to other platforms.
If you still have other questions or advice, just contact: support@fotor.com. Or submit your question here.