WaterSlide is the simplest. purest lubricant you can find -- just four ingredients and one of them is water!  For women who are very sensitive. there's not a whole lot here to have a reaction to. Water-based. non-toxic. non-staining. odorless. and vegan. WaterSlide features natural carrageenan extract (from red algae seaweed). No silicone. petroleum. parabens. sticky glycerins or preservatives. 1 fl. oz.