Structured antiperspirant emulsion formulations for topical application to human skin in a cosmetic method for controlling sweat and body odor generation can suffer from problems of impaired sensory properties and impaired efficacy (sweat reduction), which are ameliorated or overcome in structured antiperspirant emulsions in which (%s by weight of the emulsion) i) the hydrophilic phase comprises 25 to 55%; ii) the hydrophilic phase contains 0 to 15% polyhydric alcohol; iii) the emulsifier comprises an alkyl dimethicone copolyol; iv) the weight ratio of the hydrophilic phase to the emulsifier is selected in the range of at least 60:1 v) the structurant comprises an acylated sugar and vi) the water-immiscible oil and the structurant are present in a weight ratio of 1.5:1 to 8.5:1.