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

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What is the best smooth writing pen for under Rs 50? - Quora

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

What is the difference between a 'pen' and a 'marker'? - Quora

Can You Get Skin Cancer from Drawing On Yourself?

Is it okay to use crayola markers on your skin? I'm 11. - Quora

Is ink toxic if you write on your skin too much? - Quora

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

Markers Safe For Skin