System Jo Sensual Massage Oil, Unscented (Unisex) 4 Ounce Bottle System Jo Sensual Massage Oil, Unscented, 4 Ounce Bottle. Silicone based for long lasting glide. A little goes a long way 1 drop is equal to 10 drops of regular massage oil. Makes a great skin conditioner and tattoo brightener. form Oils. gender Unisex. Gtin 00784922871138. occasion All Occasion. Product line Sensual Massage Oil.