Amazing Stain Removal works in cold wash setting at approximately 25ºC. Safe on everyday fabrics (cotton and polycotton everyday fabrics), colours and whites. Vanish NapiSan Oxi Action gives you amazing stain removal first time. Just add one dose to every wash. For use inwash, to soak, and pretreat. For best result: Remove all loose matter Treat all stains as soon as possible Before soaking, dissolve powder fully and completely submerge item in solution for even cleaning results Suitable to use on both bright and dark colours. Works well on coffee stains, oil stains, red wine stains, tomato sauce stains, beetroot juice, tea stains and grease stains.