Try modernizing a cosplay of an older character, adding details to a character with a bare-bones outfit, or tweaking the makeup to fit your own needs.
Take the black eye shadow to smudge the lower eyeliner.
Another hack for mask-wearing cosplayers is to remember to shade the sides of your nose to make it appear smaller, just as you would when revealing your entire face.
Place this new crease slightly higher than your natural crease.
Put your thumb on your cheek and try to lift it as much as you need to create a V form face.
No matter how organic and miraculous they say it is, but makeup is something foreign to the body.