The idea is that the fresh dry erase ink will help loosen and lift the stains off the board, so that when you wipe away the dry erase ink, the permanent marks will come off as well.
Isopropyl (rubbing) alcohol[4] X Expert Source Cleanzen Cleaning ServicesResidential Cleaning Specialists Expert Interview. 4 February 2022. Hand sanitizer Acetone or nail polish remover that contains acetone Water mixed with several drops of dish soap. Orange cleaners (such as Goo Gone and Fantastik) Glass cleaner Baby wipes Pam or other spray cooking oils Aftershave Whiteboard cleaning solution like Expo, Solutions MB, or Quartet
A mixture of 50% tap water and 50% isopropyl rubbing alcohol works well. [7] X Expert Source Cleanzen Cleaning ServicesResidential Cleaning Specialists Expert Interview. 4 February 2022.