Facial realism further deepens the illusion. Advances in sculpting, painting, and digital modeling have resulted in faces with balanced proportions and lifelike expressions. Instead of exaggerated or frozen looks, many silicone sex dolls feature neutral or gently expressive faces that resemble a relaxed human state. The eyes, lips, and contours are crafted to avoid extremes, making the face easier to accept as human-like without triggering discomfort. This restraint is crucial, as overly dramatic expressions can quickly break immersion.