ROYAL CANIN Veterinary Diet™ Canine SKIN SUPPORT SS 21™ is a complete and balanced diet for growth and maintenance. It is specifically designed to assist the management of allergic skin diseases by helping control inflammation, reduce itching and scratching, minimize secondary skin infections, optimize an effective skin barrier and promote skin recovery. The diet also aids in the treatment of contact dermatitis, flea bite sensitivity, demodex (mites), sarcoptes mange, skin infections, wounds, burns, and hot spots.