JO Premium uses the finest grade pharmaceutical grade Silicone available. First formulated back in 1999 for a group of gynecologists, JO Premium is our signature silicone based personal lubricant. With standing the test of time, this trusted collection provides a silky smooth glide sensation that mirrors the natural lubrication of a woman. The paraben, glycerin and glycol free Silicone not only provides a thin, slick barrier that helps reduce friction during intercourse, but a glide that is long lasting for enhanced pleasure.JO Premium is incredibly long lasting, silky smooth and water-proof. It is latex safe and manufactured under strict US FDA guidelines. JO Premium is non toxic, non allergenic, and does not block your pores. JO Premium is uniquely formulated and is never sticky or tacky, leaving your skin feeling silky smooth.