The procerus muscle is a small but functionally important facial muscle located at the bridge of the nose. Despite its size, it plays a significant role in facial expression and the overall harmony of facial proportions. How muscle tension in the procerus affects the face: – Creates a vertical frown line between the eyebrows; – Gives the face a tense or displeased look, even at rest; – Pulls on superficial tissues, distorting the profile; – Disrupts the balance of the forehead and eye area, ofte