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Table 1 Ingredients of the multipurpose contact lens solutions and minimum disinfection times recommended by the manufacturers

From: Tannic acid-modified silver nanoparticles enhance the anti-Acanthamoeba activity of three multipurpose contact lens solutions without increasing their cytotoxicity

Manufacturer Solution Ingredients Minimum disinfection time (h)
Bausch + Lomb ReNu MultiPlus (ReNu) Hydranate (hydroxyalkylphosphonate) 0.03%, boric acid, edetate disodium, poloxamine 1%, sodium borate, sodium chloride, preserved with Dymed (polyaminopropyl biguanide 0.0001%) 4
Alcon Opti-Free (O-F) (RepleniSH) TearGlyde (Tetronic 1304, nonanoyl ethylenediaminetriacetic acid), Polyquad (polyquaternium-1) 0.001%, Aldox (myristamidopropyl dimethylamine) 0.0005% 6
Menicon Solo Care Aqua (SCA) Polyhexanide 0.0001%, Hydrolock (dexpanthenol, sorbitol), sodium phosphate, tromethamine, poloxamer 407, disodium edetate 4