Nature's Specialties Tar and Sulfur Pet Shampoo, Trial Size For Dogs Do Not Use on Cats For summertime problems Helps relieve scaly skin High grade quality Refined topical coal tar and sulfur For Dogs Do Not Use on Cats For summertime problems Helps relieve scaly skin High grade quality Refined topical coal tar and sulfur For Dogs Do Not Use on Cats For summertime problems Helps relieve scaly skin High grade quality Refined topical coal tar and sulfur