What pens or markers are there that are sufficiently non-toxic to write on skin? - Quora

Markers Safe For Skin

What are good pens/markers for drawing on skin? - Quora

What are good pens/markers for drawing on skin? - Quora

What are good pens/markers for drawing on skin? - Quora

What media do you use for an underdrawing/underpainting for a colored pencil piece? - Quora

Are you supposed to use pens in high school? I heard we're supposed to start using pens in higher school, but everyone else in my classes are using pencils for some reason.

What are good pens/markers for drawing on skin? - Quora

What should I write on my face with a permanent marker? - Quora

Is it safe to draw on your skin? - Quora

Does painting yourself with a pen or marker really give you skin cancer? - Quora

Is it bad to write on your hand with a pen? Will it affect the skin? - Quora