How to remove TPE stains from electric hip sex doll? Time to learn the easiest way to remove dirt and discoloration from your life-size doll's skin. The following methods work best with adult silicone and TPE sex dolls. Get a deodorizing solvent. You can buy all options available in the market. Use a cotton swab to spread evenly over the stain on a cloth soaked in solvent. Let the solvent sit...