ChlorWELL Spray with 4% Chlorhexidine Gluconate helps provide quick relief for mild to severe irritation caused by microorganisms and bacteria. This soothing formula may be used on skin allergies, hot spots, insect bites and itching caused by flea bite dermatitis. It will help cool inflamed skin and promote healthy regrowth of the coat. ChlorWELL Chlorhexidine Spray is effective yet mild, and may be used for dogs, cats, puppies, kittens, horses, and foals. Good health begins with VetWELL.