IS IT LATEX OR OIL-BASED PAINT? To tell whether your current wall color is water- or oil-based, douse a white cloth with rubbing alcohol and rub it on the wall. If the paint softens and begins to transfer onto the cloth, it is water based. If the alcohol does not remove any color, it is oil-based. For more tips, visit us on YouTube or Facebook at “Idahopainters”. www.idahopainter.com