A little bit of scratching is normal for a dog or cat, but if your furry friend is scratching all the time, try PetArmor? This easy-to-apply spray is just the thing to help relieve itchiness from skin irritation, dry skin or allergy dermatitis. Simply spray over their whole body and they'll be satisfied for the next 24 hours. Pet Caution Statement: Wash hands after handling, Approved for Use on Puppies over 7 weeks old, Approved for Use on Kittens over 8 weeks old.