Multi-purpose cleaning solution to keep contact lenses clean and comfortable, with an antibacterial backing. BENEFITS Effective and comfortable solution for keeping contact lenses clean and comfortable. Specially designed to be isotonic with tears and suitable for users with sensitive eyes.It removes protein, lipid and calcium accumulations, effectively combating ocular pathogens. Each package includes an antibacterial silver ion support that provides additional protection and safety against bacteria and microorganisms. Compatible with all lenses, including silicone hydrogel lenses. Instructions for use Place the lenses in the case and fill it with new solution. Leave the lenses in the solution for at least 4 hours before wearing them again. No rubbing or rinsing is necessary. ingredients Polyhexanide 0.00013% w/v (active substance and preservative) and sodium hyaluronate (HA).