The invention relates to N-alkyl -N-acylglucamines of formula (I) suitable as a component in skin-cleaning agents and hand dishwashing agents, which comprise an aqueous Surfactant System with at least one anionic Surfactant, wherein, in formula (I), Ra is a linear or branched, saturated or unsaturated C5-C21 alkyl radical, preferably a C n -C17 alkyl radical, and Rb represents a C 1-C4 alkyl radical, preferably methyl； the N-Alkyl-N-acylglucamines (I) containing at least 8 wt.%, based on the total amount of N-alkyl- N-acylglucamines (I), of Compounds with a mono- or polyunsaturated Cis fatty acid radical Ra-CO-.
