Animology Essentials Olive & Walnut shampoo is a deodorising & conditioning shampoo that can be used on all coat and skin types to help keep your dog's coat clean & smelling fresh. Suitable for use on all coats. Built-in conditioner. Olive & Walnut shampoo is a mild shampoo suitable for all breeds. Ideal for cleaning, deodorising and conditioning, Olive & Walnut shampoo helps to keep your dog’s coat fresh and conditioned. It can be used on all coat types and is suitable for all dogs from 6 weeks old. Part of the Animology Essentials budget-friendly range.