When deciding between bar soap and body wash, how do you make the right choice? Here, three skin-care experts share their ...

Liquid soap is usually made from a concentrate ... Commercial soaps contain preservatives designed to inhibit the growth of harmful microbes, but scientists suspect that those preservatives ...

Listener Twinkle Kang-Stewart from Oxnard, California, asks: Is there a formulaic difference in liquid hand soap versus liquid ... the fragrances or any of the preservatives,” said Jason Miller ...