Arm & Hammer Essentials Natural Deodorant, Unscented (2.5 oz) is a gentle, aluminum-free deodorant that uses the natural power of baking soda and plant extracts to neutralize odor and keep you fresh all day. Free from artificial fragrances, parabens, and phthalates, its unscented formula is ideal for sensitive skin and those who prefer effective odor protection without added scent