Several features contribute to making female sex dolls feel genuinely human, enhancing the overall experience. First and foremost is realistic skin texture, achieved through high-quality silicone or TPE materials that mimic the softness, warmth, and slight elasticity of human flesh. Natural facial expressions, with detailed eyes, lips, and facial contours, add to the sense of liveliness and individual personality. Anatomically accurate body parts, including fully sculpted genitalia and realistic breast and muscle structures, heighten tactile realism. Internal features such as flexible joints and articulated skeletons allow for natural positioning and movement, making poses more authentic. Sensory enhancements, like heat and touch sensors, provide temperature regulation and responsive feedback, further deepening immersion. Customizable features—such as hair, eye color, and body type—allow users to tailor their dolls to their preferences, fostering a sense of personal connection. Additionally, subtle details like realistic fingernails, skin imperfections, and even scent options contribute to authenticity. When combined, these features create an experience that engages multiple senses, making interactions with the doll feel remarkably human. This level of realism not only improves physical comfort but also enhances emotional engagement, making the experience more satisfying and genuine.