Disposable medical skin marker pen is a medical article used by medical staff to mark patients' skin during medical treatment. Can write smoothly on human skin, and is non-toxic and harmless to human body.
Eyeliner is a kind of cosmetics, which is used to deepen and highlight the cosmetic effect of the eyes, make the eyes full of vitality, and it is not easy to be allergic and waterproof when applied to the skin.
It should be noted that no matter what kind of pen you use, you need to be careful when writing on the human body to avoid unnecessary injury or infection.