Lubricant Water based is a clear, transparent, viscous, gel recommended to be applied externally on genitals for better lubrication and to reduce friction between genitals and increase pleasure during sexual intercourse. Water based lubricants offer many benefits when compared with oil and silicone based formulas. Because the lubricants contain water, they can be easily cleaned and cared for using plain water and a little soap. as they feel wet and natural and reduce friction without leaving behind a greasy or slippery coating on the skin.