Gas Permeable Contact Lenses Practice Test 2026 - Free Lens Fitting, Care, and Patient Education Practice Questions

In GP lens care, enzymatic cleaners are used to break down protein deposits on the lens surface using enzyme action, forming a distinct step in the cleaning routine. The care system typically specifies an enzymatic cleaner by name, so the one that clearly indicates enzymatic cleaning in its title is the best pick. Boston One-Step Enzymatic Cleaner explicitly calls out its enzymatic action, matching the care system’s designated enzymatic cleaning step. The other options don’t indicate enzyme-based cleaning in their names (for example, Progent Protein Remover may imply protein removal but not enzymatic action, Unique pH is a pH adjuster, and Clean is too generic).