Grease and oil stains take a lot of patience. But not to worry Pink Solution is an incredible de-greaser and gets out the toughest of stains! What you want to do is boil some water and pour it over the grease stained region on your garment, take some Pink Solution concentrate in your fingertips and scratch it onto both the inside and outside of the fabric. Leave the treated fabric to sit for up to three hours, come back and rinse with hot water. If stain persist repeat this process and let sit to treat overnight!