Does the subject want to ask "how is the vest line P"?

1. First, you can use the retouching software P vest line to open the retouching APP of your mobile phone.

2. Secondly, click Shape in Portrait Beauty.

3. Finally, click the one-button function P to exit the vest line. The vest line refers to the abdomen without fat, but it also has muscle lines. The abdomen is mainly composed of two parts, namely rectus abdominis and external oblique muscle, and lines will be formed between rectus abdominis and external oblique muscle. This is the vest line.