OneWoof Unscented, Additive-Free Shampoo for Dogs 300ml Unscented, it doesn't burden a dog's sense of smell, and no fragrance remains after washing. This is a low-irritation, highly moisturizing, additive-free, and unscented shampoo developed under the supervision of a veterinarian. Purchased on Amazon last February. New, unopened. Stored at home. Please understand the above before purchasing. Instant purchase is OK.