An aluminum-free antiperspirant/deodorant composition is disclosed. The antiperspirant/deodorant may include an oil-in-water emulsion base and an antiperspirant active dispersed in the oil-in-water emulsion base. The antiperspirant active may be primarily a zinc-based antiperspirant active and the oil-in-water emulsion base may include an emulsifier comprising a mixture of steareth-2 and steareth-20; a plant-based oil, a polyol, and water.