New. Evidence-based eye care. From the makers of the No. 1 doctor prescribed Dry Eye Brand in Europe. Safe with contacts (To limit blurriness when using contact lenses: remove contacts, apply drops, then insert contacts). A next generation drop for healthy, sparkling, comfortable eyes even with sensitive eyes or contacts. From the makers of the No. 1 doctor prescribed dry eye brand in Europe. Formulated with scientifically studied ingredients including hydrating polymers and Trehalose (synthetic ingredient also found in desert plants). Preservative-free, safe for use with contacts (To limit blurriness when using contact lenses: remove contacts, apply drops, then insert contacts) or pre/post-surgery.