To achieve a more lifelike sex doll, several features can be incorporated to mimic the human form and experience closely. Realistic skin textures made from high-grade silicone or TPE are fundamental, offering a soft, warm feel that closely resembles human skin. Detailed facial features, including expressive eyes capable of blinking, realistic eyelashes, and movable jaws, add to the sense of life. Anatomical accuracy in body proportions, joint mobility, and muscle tone allows for natural posing and movement, enhancing realism during use. Sensory enhancements, such as internal heating systems, replicate body warmth, making interactions more authentic. Additionally, embedded tactile sensors can respond to touch, providing responsive feedback. Hair that feels and moves naturally, along with customizable makeup and detailed body features like veins or skin folds, further contribute to an authentic appearance. The inclusion of subtle body movements, such as breathing or slight shifts in posture, can significantly increase the illusion of life. When these features are combined thoughtfully, they create an experience that feels remarkably close to interacting with a real person, enriching intimacy and satisfaction.