Wash the area with warm water and soap
Rub gently with rubbing alcohol on a cotton ball
Use hand sanitizer on the marked skin
Apply baby oil, olive oil, or coconut oil and wipe off
Use makeup remover or micellar water
Scrub lightly with a paste of baking soda and water
Try toothpaste and rub gently
Use a damp washcloth with a little dish soap
Repeat as needed until the marker fades
Moisturize the skin afterward
Stop if the skin becomes irritated or red