Professional-strength Yuk FORTE contains anti-lick bio-resin Adhesyn�, a unique polymer that adheres to gingiva and teeth while drying to form a bitter barrier for external applications. Its extreme taste aversion intensifies over time, making it the ultimate anti-lick that sticks. Powerful, efficacious and safe, it is ideal for bandages, dressings, cast material, padding and covers, drains, IV equipment, allergy treatment, repellants and behavior training aids. It also aids in puppy proofing, furniture protection, and electrical cords.