^* That is why some deodorant and antiperspirant efficacy tests include an “emotional collection.” A group of subjects sit with pads under their arms to absorb secretions while being forced to sing karaoke or speak in front of a group. The pads are then weighed and the armpit smells rated by professional odor judges. I was once, as part of an article on body odor, invited to be a guest judge. “Take little bunny sniffs,” I was told.