There’s an overabundance of deodorants, antiperspirants, and body sprays to change the way you smell. In this episode Petra gets hot and bothered, and discovers the truth about pheromones, the difference between antiperspirant and deodorant, and whether the ingredients in them increase your risk of breast cancer or Alzheimer’s. Does blocking our sweat glands cause toxins to build up under the arms? Are antibacterial deodorants creating a breeding ground for superbugs? We sniff out the truth about what’s really in our deodorants.