Biotrue Advanced Multi-Purpose Solution is formulated to work in harmony with your eyes. Drawing inspiration from natural biology, its formula is pH-balanced to match healthy tears, ensuring exceptional comfort upon use. The solution incorporates a powerful dual-disinfection system that kills 99.9% of germs, while actively managing tear proteins to maintain lens cleanliness. It is designed to provide up to 20 hours of continuous moisture, promoting comfortable lens wear throughout the day.