. . . . "as dimethyloldimethylhydantoin (Glydant XL1000), parabens, sorbic acid etc., and the like.The compositions may also comprise coconut acyl mono- or diethanol amides as suds boosters, and strongly ionizing salts such as sodium chloride and sodium sulfate may also be used to advantage.Antioxidants such as, for example, butylated hydroxytoluene (BHT) and the like may be used advantageously in amounts" .