Spunk Lube Pure Silicone is non drying during use. It is 100% pure clear silicone that will out last you. It's free from glycerin, parabens, propylene glycol, and other ingredients. Spunk Lube Pure Silicone is sex toy safe, non staining, and softens your skin. It is silicone based, but cleans up much easier than traditional silicone based lube as it does not contain any additives or preservatives. It does not get sticky or tacky, and it's safe to use with all materials. It's also gentle on sensitive skin. Has an infinite shelf life as it does not contain any water or additives. It is pure silicone.