POP Lube by Tantus is a water-based lubricant that creates a healthy environment for sperm. It has optimized PH levels that mimic the alkaline balance of semen, and it's completely safe to use with all POP by Tantus products. For Use With All POP by Tantus Squirting Dildos Moisturizing Formula Optimized PH Levels to Not Harm Sperm Compatible with Sperm, Oocytes, and Embryos Water-Based Formula Safe for Use with All Toys No Sugar Made in America Ingredients: Water (Aqua), Propylene Glycol, Hydroxyethylcellulose, Fructose, Arabinogalactan, Sodium Phosphate, Salt, Potassium Phosphate, Methylparaben, Propylparaben