Silicon-based oil lubricant is safe to use with polyurethane condom. Why? Below are the reasons: Material Characteristics: Polyurethane condom is thinner than latex condom and has better thermal conductivity. Silicone-based lubricants are extremely smooth and long-lasting, requiring only a thin layer for excellent lubrication and remaining virtually dry throughout use. This perfectly complements the “ultra-thin” and “skin-like” selling points of …