No Chew Bitter Dog Spray Designed to help deter dogs from chewing and biting on their skin and coat. Formulated with special bittering agents that are designed to help deter dogs from chewing and biting on their skin and coat. Made using natural ingredients that are developed and blended in the USA, including hydrolyzed pea protein, hydrolyzed vegetable protein, meadowfoam seed oil, botanical fragrance of apple and special bittering agents. This spray contains no alcohol, parabens, synthetic dyes, sulfates or phthalates. It is safe to use on dogs and puppies over six weeks old.