JO Xtra Silky starts with our luxurious silicone-based formula and adds vitamin E for a slick, moisturizing experience. With its thin texture and long-lasting glide, JO Xtra Silky is perfect for extended sessions when you want to feel every stroke and movement. Not compatible with polyurethane condoms. Key Ingredients Dimethicone also known as Silicone, is a long-lasting emollient moisturizer. Applies smoothly and is gentle on the skin. Dimethicones natural silicone derivatives give it a unique silky feel, enabling it to form a permeable barrier that prevents moisture loss. Vitamin E is a moisturizer that also has antioxidant and anti-inflammatory properties.