Rubbing alcohol on a cloth or cotton pad
Hand sanitizer with alcohol
Dry-erase marker over the permanent marker, then wipe off
Baking soda mixed with water into a paste
White vinegar on a cloth
Non-acetone nail polish remover
Magic eraser
Toothpaste with a soft cloth
Sunscreen with alcohol content
Lemon juice or lemon oil
Dish soap and warm water after cleaning
Repeat as needed with gentle rubbing
Test on a small hidden area first