Arm & Hammer Essentials Solid Aluminium Free Deodorant With Natural Deodorizers absorbs and remove bad odors naturally. It also contains essential oils to naturally condition the skin and give a pleasant fragrance. Arm & Hammer Essentials natural deodorant meets the highest standards for natural products and does not contain aluminum, parabens, colorants or ingredients of animal origin. Arm & Hammer Essentials is a water-based formulation containing natural deodorizers to reduce odors. The ingredients in this formulation are miscible with water, meaning they mix together very easily. In turn, they wash away with warm water. Arm & Hammer Essentials Deodorant also contains sodium stearate, which provides the product its stick form. Sodium stearate is a very common soap, which is also water-rinseable.