(Choice of Champions) SuperDerm Solution is applied topically. It is low-foaming and penetrates deeply to loosen and remove dirt, skin debris and dandruff, while gently cleaning the coat, mane and tail. It is safe to use on sensitive skinned horses and dogs.Unlike many costly medications, SuperDerm Solution is non-toxic, non-carcinogenic, hypo-allergic, non-caustic and safe to use, store and dispose of. It is a USDA-certified bio-based product made from renewable resources. 32 oz.