Moms who buy special shampoo for their babies probably assume that they aren’t rubbing carcinogens into their precious child’s head during every bath. If they live in the U.S., there’s a good chance ...

The scent of childhood to me was Johnson & Johnson baby shampoo. My mother used it on me when I was a baby, and I used it myself when I was a teenager; when I became a mother I cradled my babies’ tiny ...