Crafting a jawline that reads as natural can dramatically improve the overall realism of a sex doll. Start with a clear plan: study the head’s proportions, identify the strongest angles for display, and map where shadows will fall. A common starting point is to define the mandibular line so it subtly tapers from the ear toward the chin, avoiding a too-square or too-soft look. Use a soft pencil or removable marker to sketch this line on the doll’s head or the underlying frame. Precision matters more than speed here.
Material choice is key. Lightweight, flexible clay or silicone pastes work well for incremental sculpting, allowing you to rework ridges and hollows without damaging underlying components. Build the jawline in small, controlled steps, letting each layer cure before adding the next. Focus on three features: the angle of the jaw near the ear, the indentation just below the cheekbone, and the contour along the chin. Subtle asymmetry—slight differences between left and right—appears more lifelike than perfect symmetry.
Lighting and posing should inform your refinements. When the doll is posed in a natural, slight three-quarter view, study how the jaw reads under soft, diffuse light. If the line looks too harsh, gently soften with a fine tool or a brush with tiny amount of smoother medium. Finally, seal the sculpture with a compatible protective coating, and test stability with mild manipulation to ensure the jawline remains intact during routine handling.