Lubricants, Personal Lubricants – System JO Premium Warming Lubricant Add a touch of warmth to your sensual experience with System JO Warming. The first silicone based warming lubricant on the market! JO Is a personal lubricant, skin conditioner, moisturizer and a therapeutic massage formula for daily use. JO Is recommended world wide by doctors and pharmacists. JO Is designed for multiple uses and the enhancement of your sense of pleasure. JO Is latex safe and manufactured under strict US FDA guidelines. JO Is long lasting, odor and fragrance free. JO Is non-toxic, non-allergenic, and does not block your pores. JO Is uniquely formulated and is never sticky or tacky, leaving your skin feeling silky smooth.. Lubricants, Warming Lubricants