How to pin localized injections to the face

[ch0sa]

specifically, the zygos and the mandible. I am not asking what to pin, I am asking for the technique, like what steps should I take or should I even pin the face at all.

 

[Confusedmax]

Yeah, you shouldn't be pinning anything to your face if you're not doing ur research and asking here lol

 

[ch0sa]

Yeah, you shouldn't be pinning anything to your face if you're not doing ur research and asking here lol

I did some research, im just wondering if anybody here has any experiences from it, a lot of these famous "looksmaxxers" like Clav and even Bojack have clips of them pinning in the face I just wanna know where is safe and where not too