1. First open Douyin and click on the “+” sign at the bottom.

2. Secondly, you can "Select Music" first, click to use the music and then click "Props".

3. Then select the "Single Eyelid" prop in "Popular", and you will be prompted to "Try it in the blink of an eye."

4. Finally, start shooting videos. When shooting, the monocular skin effect will appear when you blink.