Some of our beloved furry friends have skin allergies and sensitivities that can make it difficult to get clean and remain simultaneously happy. (Puppies & kittens, older pets, certain breeds and allergy prone animals often benefit from a hypoallergenic formulation.) earthbath solved this dilemma by blending the finest ingredients into this mild, hypoallergenic shampoo. Per vets' orders it is intentionally free of any fragrance or coloration. Will not wash off topical flea applications. Safe for all animals over 6 weeks.