Earthbath All Natural Shampoo, 16-Ounce It does not contain DEA, perfumes, synthetic dyes, and harsh chemicals like chlorine; you never have to worry about harsh chemicals that may harm either your dog or the environment. Its thick lather of suds will not wash off topical flea and tick products. It treats oily fur and promotes healthy skin while healing irritable itching and patches of dry or damaged skin. It is safe enough for dogs over six months of age, and the sudsy runoff is guaranteed not to harm any living things. It adds moisture to your dog's skin that promotes a healthy, shiny coat and contains ingredients like almond and vanilla oils that leave your dog smelling fresh and clean.