Can combination agents for GP lenses go in the eye?

• A. No
• B. Yes
• C. Some
• D. Only with prescription

Answer: (C)

The key idea here is compatibility of care products with gas-permeable lenses when they’re worn. Some combination agents are specifically formulated and labeled to be safe for use while the lens is in the eye. These products are designed to clean, disinfect, or rinse without harming the GP material or the ocular surface, so they can be used during wear under guidance. But not all combination agents have this approval—many are intended only for use with lenses removed or for soft lenses, and using them in the eye with a GP lens can cause irritation, deposits, or lens or corneal issues. That’s why the best answer is that some combination agents can go in the eye—only those that are explicitly approved for use with gas-permeable lenses and recommended by the clinician.