Taken together, the two studies seem to indicate a direct relationship between ability to express emotion through facial expression, and the ability to experience emotion oneself, or identify it in others.

FORBES: Botox May Deaden Ability to Empathize, New Study Says

The firm plans to make its facial and skin analyses available as a cloud-based service, allowing for massive opt-in studies of human response to videos and websites.

FORBES: Magazine Article