Answer
Dec 12, 2024 - 01:04 PM
Travoprost eye drops are available in both preservative-free and preserved formulations. The preservative-free version is often marketed under the name Travatan Z in some regions, which uses an alternative ionic buffer system instead of benzalkonium chloride, a common preservative. It's important to check the specific product packaging or consult with a healthcare provider to ensure you are using the preservative-free version if needed.