One tablespoon of classic Dawn liquid – the blue stuff One cup of hydrogen peroxide Dab onto stain with a clean cloth or sponge. Try it? According to WardrobeOxygen: This can remove red wine, blood, yellowed stains from sweat and deodorant, grass, even stains that have been laundered and are old. I have since used it on heavier duty fabrics with an old clean toothbrush, and have poured it directly on to stains to pretreat before washing.
Super simple DIY laundry stain remover. This works miracles on so many stains-- no need for complicated stain charts or chemicals. Grab a few things from the pantry and wait until you see how well this works!