Examples of other useful amphoteric surfactants are alkyliminoacetates, and iminodialkanoates and aminoalkanoates of the formulas RN[CH2)mCO2M]2 and RNH(CH2)mCO2M wherein m is from 1 to 4, R is a C8-C22 alkyl or alkenyl and M is H, alkali metal, alkaline earth metal ammonium, or alkanolammonium.