Boy Butter Clear with Invisigel is our highly concentrated silicone-alternative formula which is 100% water-based, non-staining, hypoallergenic, latex & vaginally safe. It looks, feels and acts exactly like silicone personal lubricants, but washes off with water alone from skin and fabric, it is a miracle how easy the clean up is.Boy Butter Clear H2O made with patented invisagel is a water-based/ Vitamin E hybrid lubricant that is condom-safe, vaginally safe, highly concentrated and totally water-soluble. The Vitamin E has the properties of silicone but is organic, and washable, but it slows the water from evaporating in use. It is hypoallergenic, glycerin-free, pigment-free, does not stain fabrics, and washes off totally with water alone. Fortified with Aloe Vera and Vitamin E, it is gentle on your skin.