Modern sex dolls have undergone significant advancements, making them increasingly lifelike and realistic. One of the most notable features is the highly detailed silicone or TPE (thermoplastic elastomer) skin, which mimics the texture, warmth, and softness of human flesh. These materials can often be textured to resemble real skin, complete with subtle veins and pores, enhancing authenticity. Facial features are crafted with meticulous detail, including realistic eyes, eyelashes, and facial expressions that can convey emotion. Some dolls incorporate movable jawbones and flexible necks to allow natural head movements.

Additionally, the internal structures of advanced dolls often include articulated skeletons that enable a wide range of poses, mimicking natural human postures. The inclusion of body temperature regulation systems adds warmth to enhance the feeling of realism during interaction. Hair is typically made from synthetic fibers or even natural hair, styled to suit individual preferences. The incorporation of realistic body proportions and detailed anatomical features further elevates the lifelikeness of these dolls.

Another emerging feature is the integration of sensory elements, such as customizable scent options or even tactile feedback, which contribute to a more immersive experience. Overall, these realistic features aim to bridge the gap between virtual imagination and physical presence, providing users with an authentic and satisfying interaction.