After entering the camera, click the beauty mode (or beauty logo) at the bottom of the screen, and select the beauty intensity (1 to 7 files or 0- 100 progress bar) according to your needs. The front camera of the mobile phone is the ultimate beauty by default.

_ Extreme Beauty: OPPO's unique beauty technology has now reached the beauty 3.0 stage, covering up skin defects, making your skin tender and tender, and making you more beautiful and confident.

This answer is applicable to all OPPO models.