The principle. Facial expression sets the buyer's nervous system before words do. Tense rep = tense buyer. Calm rep = calm buyer. Mirror neurons do the rest.
The "soft smile" baseline. Lips relaxed, slight upward turn at the corners, eyes slightly crinkled. Not a tooth-baring grin — that reads as fake on a sales call. Practice in a mirror until it's automatic.
Three common mistakes.
- Frozen face — over-controlling expression makes you look like you're hiding something.
- Big smile reset — flashing a huge smile on/off, especially at the close, reads as theatrical.
- Concentration frown — when you're listening hard, you furrow. Buyers read it as disagreement.
The fix for the listening frown. Slight head tilt + soft smile baseline + small nod every 6–10 seconds = "I'm tracking you." Most reps default to the frown because they're thinking. Replace it.
Key takeaway. Your face is the most-watched real estate on the call. Set the soft-smile baseline and let it carry the conversation.