Dynarex - Tincture of Green Soap is a concentrated antiseptic solution that contains 30% alcohol. It is commonly used in the tattoo industry to prep the skin and clean equipment. It removes soil, blood, and ink. Green soap can also be used as a general household cleaner. When combined with water, green soap will create a rich lather. Dilute if needed. Available in 16 ounce bottle or gallon jug.