Arm & Hammer Essentials With Natural Deodorizers Deodorant Stick Fresh combines the odor-fighting power of pure Arm & Hammer Baking Soda with natural plant extracts. Free of aluminum, parabens, colorants, or animal-derived ingredients, it is the natural way to keep you smelling clean. Arm & Hammer Essentials Natural Deodorant Fresh is made of plant extracts & baking soda with no harmful chemicals.