Efficacy and safety of water based personal lubricants Contemporary OB GYN We did lubes. To find the best water based, silicone, hybrid, and oil based ones, we considered ingredients, texture and thickness, scent and taste, and even used at home pH test strips to look We did lubes. To find the best water based, silicone, hybrid, and oil based ones, we considered ingredients, texture and thickness, scent and taste, and even used at home pH test strips to look Guide to personal lubricants for vaginal dryness relief