The choice of materials plays a crucial role in creating realistic female sex dolls. Silicone is widely regarded as the top material because of its ability to mimic human skin’s softness, elasticity, and durability. Its realistic texture and temperature retention provide a lifelike feel, making it a popular choice among manufacturers. Thermoplastic elastomers (TPE) are another common material, offering a softer, more flexible alternative to silicone. TPE is also less expensive and easier to mold, allowing for detailed features and realistic touch. Both silicone and TPE are hypoallergenic, ensuring safety for users. Some high-end dolls incorporate internal frameworks made of metal or plastic to enable realistic movement and positioning. The skin coloring and detailing are often achieved through advanced painting techniques and multilayer coatings, enhancing the realism further. Ultimately, the best materials are those that combine a natural feel, durability, and safety, providing users with an authentic and long-lasting experience.