PetArmor Hydrocortisone Quick Relief Spray for Dogs & Cats provides quick and effective relief from itching and rashes as well as other minor skin irritations you pet may experience like redness or swelling. Hydrocortisone soothes the skin and provides temporarily relief to the area it’s applied to, helping to discourage you pet from repeatedly scratching and further irritating the skin. This spray is safe to use on puppies and kittens 12 weeks of age and older.