Chen and Spence studied how scents influence perceptions of facial attractiveness; it seems likely that their findings can also be applied in other contexts. The duo report they studied “whether the presentation of a range of pleasant fragrances, containing both floral and fruity notes, would modulate people’s judgements of the facial attractiveness . . . of a selection of typical female faces varying in age in the range 20–69 years. . . . male participants rated the female faces as…