Opti Free Replenish 300 ml Product Details OPTI-FREE Replenish provides enhanced comfort with top-notch cleaning and disinfecting power. Here’s what’s special about OPTI-FREE Replenish: Exclusive dual disinfectants Polyquad and Aldox get rid of microorganisms that can cause eye infections. TearGlyde reconditioning system works with your tears to create a shield of comfortable moisture. Removes debris and particles to keep your contact lenses cleaner and cleare Place of Origin USA Directions Place the contact lens in the case with the solution for at least 6 hours or overnight. These lenses may be left in the solution and in an unopened case for up to 30 days before having to clean and disinfect again Ingredients TEARGLYDE proprietary dual action reconditioning system (TETRONIC 1304t,nonanoyl ethylenediaminetriacetic acid) with POLYQUAD (polyquaternium-1, INN Warnings Failure do discard solution from lens case after each use or use of water to care for your lenses may lead to contamination resulting in eye injury and potential loss of vision. See accompanying instructions for additional important safety information. Do not use a heat disinfection regimen. If you are allergic to any ingredient in this product