The materials used in Japanese sex dolls are crucial for achieving realism, durability, and safety. The most common materials include silicone and TPE (thermoplastic elastomer), each offering distinct advantages.
Silicone is prized for its durability, heat resistance, and non-porous surface, making it easy to clean and maintain. Its firm yet flexible texture closely resembles human skin, providing a realistic tactile experience. Silicone dolls often have highly detailed features, including facial expressions and skin textures, which enhance their lifelike appearance. However, silicone tends to be more expensive and heavier than TPE.
TPE, on the other hand, is softer, more elastic, and generally more affordable. Its pliability makes it highly comfortable to touch and squeeze, mimicking the softness of real skin. TPE is also lightweight, making dolls easier to handle and move. The downside is that TPE is porous, which requires diligent cleaning and maintenance to prevent bacteria buildup.
Some Japanese manufacturers also incorporate internal support structures made of metal or plastic to provide stability and poseability. For specific features, such as breast implants or joint articulation, medical-grade materials are often used for safety and longevity.
Choosing the right material depends on personal preferences, budget, and maintenance willingness. Both silicone and TPE have their merits, and understanding their properties helps buyers select a doll that best fits their needs.