RENU MORE CYTOTOXIC

Eye & Contact Lens: Science & Clinical Practice. 32(1):8-11, January 2006.

According to this study that compared cytotoxicity of Renu Multi-Plus, Optifree, and Complete Moisture Plus contact lens care solutions:

"ReNu has frequently been cited as being more cytotoxic. We propose that when used at a high frequency, ReNu preservatives and additives are adverse."

The authors did not investigate Renu with MoistureLoc.