Botox may not only provide a nonsurgical face-lift it may also lift your spirits, new research suggests. By paralyzing the facial muscles used for frowning, Botulinum Toxin A or Botox prevents people from physically displaying expressions of negative emotion. Building on previous research that suggests facial expressions not only reflect but influence mood levels, the new study hypothesizes that Botox may lighten people’s moods by literally wiping the frowns off their faces