Multipurpose Solutions and Contact Lens: Modulation of Cytotoxicity and Apoptosis on the Ocular Surface

Purpose: We evaluated (1) 4 multipurpose lens care solutions and 3 contact lenses (soft and rigid) for cytotoxicity according to ISO 10993-5 standard (medical device biocompatibility) and (2) the protective effects of a marine cationic solution and hyaluronic acid. Methods: Low water soft lens, high water soft lens, and rigid lens were laid on a conjunctival cell line after being soaked in multipurpose solution (Optifree Express, Renu, Solocare...