Our original Liquid formula was developed by a Chemist who was looking for a cleaner and easier way to slip in and out...well he found it! Glycerin-Free Paraben-Free Eliminates dryness Silky, safe, and long-lasting Satisfaction Guaranteed Slippery Stuff® Liquid personal lubricant, enhances the pleasure of human contact. Slippery Stuff® is: water based, water soluble, safe, hygienic, odorless, non-staining, and long lasting.Ingredients: De-ionized water, propylene glycol, isopropanol, polyethylene oxide, *ethylhexylglycerin*Ethylhexylglycerin is a synthetic compound derived mainly from plant-based sources such as soybean, coconut or palm, used as an alternative preservative to parabens. It is chemically different from glycerin and unlikely to cause irritation. This paraben-free formula has been in use for over 8 years and has received very positive response.