I'd wash the pillow cover in original blue dawn dish soap.
Remove vaseline from fabric. To wash clothes in cold water: Vaseline is a petroleum based ointment, consequently, you need to treat it as an oil based stain when trying to remove it from fabrics, carpet, furniture, or other items. Blot the area with a clean white rag or absorbent pad.
Repeat steps 2 and 3 as necessary. Removing vaseline from clothes with an iron is as simple as 1,2,3 with the following method. Dish soap supports the rubbing alcohol to get rid of the leftover greasy substance on the clothing.
Remove the garment from the water, press out some liquid, and spread it flat on a clean towel, with the stained area facing up. How to remove vaseline stains from the wall mix distilled white vinegar and water in equal parts to form a cleaning solution. Pour the solution into a spray bottle and spray.
Once it has sat long enough, you can wash. To remove sticker residue from fabric, soak a piece of paper towel in rubbing alcohol and place it on the affected surface. Fill a tub with luke warm water and add detergent if using.
Thoroughly blot or soak the vaseline stain in rubbing alcohol, and allow it to sit for at least 15 minutes, much like the stain remover. Rub the detergent into the site of the vaseline stain and allow it to sit for at least 30. Unless you want to see the evidence, you'll need get to get rid of that.
Use a clean area on your rag. Let the adhesive remover sit for 30 minutes before removing. If your couch belongs to the w or ws category, then dishwashing soap can come in handy.