Concerned by claims from some scientists and campaigners that chemicals found in certain toiletries and cleansing products could have potentially harmful effects, mother-of-three Nicky Taylor and comedian Tim FitzHigham decide to give them all up for a month in a unique scientific experiment. Microbiological tests taken at the beginning and end of the experiment show exactly how much bacteria grows on them and which parts of their body are most affected.

Follow up film to the BBC Three documentary My Penis and I, in which Lawrence Barraclough dealt with issues surrounding the size of his penis. After receiving over 1,000 emails and messages from men all around the world, Lawrence is back to ask why more men aren't talking about their penises. As he attempts to pinpoint the relationship between penis size and how guys see themselves as men, he tries to organise the biggest gathering of penis imagery this country, and maybe the world, has seen.