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 C11-C17 alkyl radical, and Rb represents a C1-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 C18 fatty acid radical Ra—CO—.
