\u00a9 2021 wikiHow, Inc. All rights reserved. Then, spray each stain with WD-40 to loosen the oil so it’s easier to remove. wikiHow is where trusted research and expert knowledge come together. Soak new stains for at least 30 minutes and older stains for several hours before washing. The less time a stain has to soak in, the easier it will be to remove, although there are ways to remove old stains out of clothes as well. Place your garment in a tub, washbasin, or other safe area. ", "Dawn and peroxide was my trick, and LA's totally awesome. 15 September 2020. References. Please help us continue to provide you with our trusted how-to guides and videos for free by whitelisting wikiHow on your ad blocker. To remove oil-based stains from fabrics, gently blot the stained area to soak up any excess oil. Then I rinsed the shirt and put it in a hot water soak with a natural, color safe, oxygen bleach. With a little extra elbow-grease, keep your clothes sparkling clean and stain free. Include your email address to get a message when this question is answered. Allow it to soak for thirty minutes, and then put it in the washing machine for a regular wash. Air-dry your clothes when finished in the washing machine, and you should be good to go! ", "I am going to try hair shampoo. This article was co-authored by Safir Ali. The material is polyester and the stain has set in. By using our site, you agree to our. Gently lift away any solid matter (like a blob of butter) with the edge of a dull knife or spoon. This image may not be used by other entities without the express written consent of wikiHow, Inc.