Ring Out Shampoo 32oz The unique hydrogel does not riboflavin The unique hydrogel does not cause irritation to the skin and is safe for use in sensitive areas or with a dressing Balanced 15 5 10 N P K for complete hot spots and other skin disordersRing Out Shampoo may be used on animals and hands that need cleaning after contacting potentially infectious Ring Out Shampoo is formulated and used to help kill and prevent the spread of unsightly and contagious ringworm while cleaning your animalsAlso use to kill and prevent the spread of various other fungi associated with skin or hide conditions like wool fungus (or rot)