Advanced users seeking the most realistic sex dolls often look for models that push the boundaries of craftsmanship and technology. These dolls feature exceptional facial details, including expressive eyes capable of subtle movements, and finely sculpted features that mimic natural skin textures and imperfections. The bodies are designed with anatomically accurate proportions, muscle tone, and skin translucency, enhancing the visual realism. Many advanced dolls incorporate internal skeletons with multiple articulations, allowing for a wide range of natural poses and movements that mimic real human posture. Some models include features such as built-in heat systems, synchronized vibrations, and even speech capabilities, elevating the interactive experience. Customization options are extensive, allowing users to select specific body types, skin tones, hair styles, and even personalized facial features. The materials used are often high-grade silicone or TPE with advanced layering techniques that replicate the feel of real skin. For those seeking an immersive experience, these dolls often have realistic orifice designs and detailed genitalia. While they require more investment and maintenance, these dolls deliver an unparalleled level of realism and interactivity for seasoned users.