All-Natural and Organic-Chemical-Free Shampoo This extra gentle, sulfate-free conditioning shampoo is formulated especially for companion animals. It is perfect for all dogs and cats and wonderful for animals who suffer with sensitive or allergy-prone skin. Eco-Safe With No Synthetic Ingredients Dr. Harvey’s formula is eco-safe and environmentally friendly because it is made with chemical-free base and pure essential oils and extracts that soothe and moisturize dry, itchy skin and encourages a shiny, healthy coat. Dr. Harvey’s Shampoo contains no synthetic ingredients and no preservatives. Perfect for puppies.. May be used frequently for cleansing without fear of toxic chemical reaction.