Dissolves grease and soil based stains. Digests proteins and organic stains. Great for pretreating carpet and upholstery prior to cleaning. Dr. Foamy goes right to work on stains for many types. It dissolves grease, dirt , and oil based stains and actually digests stains such as blood, urine, cosmetics, coffee, milk, food, wine, pet stains, and even red stains from fruit juice.