"Bubble bath" preparations are being regu larly added to the bath water of many chil dren in the United States and Canada. These mildly detergent preparations are generally sul fonated, petrochemical base products which are blended with neutral foaming agents and have a pH of 6.5. Recommended concentration is 1 per cent in solution. The children enjoy be ing in the foamy water, and their mothers are pleased because there is no residual deposit of scum on the sides of the tub such as follows the use of soap.
