“…BSS, which is the most commonly used corneal wetting agent, has the disadvantage of leaving the cornea hazy because it tends to evaporate quickly; therefore, frequent irrigations are required, which may harm the epithelium, stroma, and endothelium. 7 , 9 Similarly, cohesive and dispersive viscoelastics, which are intended for intraocular use and used off-label as superficial lubricants to provide epithelial protection, surface hydration, and optical clarity, 5 , 10 present some drawbacks. 14 Based on our experience, cohesive agents do not provide an optimal thin coating layer because they form a sphere, which tends to slip on the wet corneal surface and is easily washed away.…”