Soap and Water: Wash the stained area with warm soapy water using a washcloth. Exfoliation: Use a gentle exfoliating scrub or a paste of baking soda and water to scrub the dye off. Oil: Apply baby oil, coconut oil, or olive oil to the stain, let it sit for a few minutes, then wipe off. Nail Polish Remover: If the stain persists, gently use nail polish remover or rubbing alcohol on a cotton ball, then wash off immediately.