Aqua Water-Based Personal Lubricant is uniquely formulated at pH5.5 to emulate the body’s natural secretion. Seaweed hyaluronic acid is the best moisturizing ingredient available because it can lock in 1,000 times more water. The saccharide isomerate with the vaginal skin to capture moisture and enhance vaginal hydration. Aqua lubes the only 5ml is needed for two times, so it is super cost-effective. After it dries, you can add water to achieve the same lubrication.