Supplementary Figure. TikTok Duetting Feature for Dermatologists

For a TikTok user to duet a video, they click the arrow in the bottom right-hand corner of the screen, referred to as the "share" button. Frame B: Click the second option at the bottom of the screen titled "duet".

Frame C: The TikTok user will then be prompted to a screen showing the original video alongside the user's camera view. To begin recording, click on the red circle "record button" at the bottom of the screen. When finished recording release finger from the record button.