Isomar Eyes Plus Eye drops Hydrates, refreshes, lubricates, soothes, does not burn. Isomar OCCHI 15 Monodose contains no preservatives. Isomar OCCHI can be used in the presence of contact lenses. It is a Medical Device CE 0123 Carefully read the instructions and the operating instructions Ministerial Authorization for Advertising of 24.10.2014 Isomar Occhi contains Hyaluronic Acid from moisturizing properties and can give a pleasurable freshness sensation. The hydration effect of Hyaluronic Acid is enhanced by the presence of Hypromellose which creates a protective barrier against the cornea, counteracting the evaporation of the lacrimal fluid and Hyaluronic Acid and thus increasing the eye hydration.