A personal care product is provided which includes a package filled with a personal care composition and instructions printed on or associated with the package indicating topical use of the composition on skin for purposes of controlling the signs of aging. The composition includes a quaternary ammonium compound selected from (a) salts of hydroxypropyltri(C1 -C3 alkyl)ammonium mono-substituted monosaccharide； (b) salts of hydroxypropyltri(C1- C3 alkyl)ammonium mono-substituted polyols, the salts having a cation of an average molecular weight no higher than 450 and the salt having a Tg no higher than 10~C； (c) dihydroxypropyltri(C1-C3alkyl)ammonium salts； (d) chlorohydroxypropyltri(C1 -C3alkyl)ammonium salts； and (e) mixtures thereof.
