Lens care product for ozone-based cleaning/disinfecting of contact lenses

An aqueous lens care solution for disinfecting and/or cleaning contact lenses in an ozone-based lens care system,

• having an osmolality at about 25° C. of from about 150 to about 260 mOsm/kg, preferably from about 170 to about 250 mOsm/kg, more preferably from about 180 to about 240 mOsm/kg, and a conductivity of from about 0.1 mS/cm to about 10 mS/cm, preferably from about 0.5 mS/cm to about 8 mS/cm, more preferably from about 0.5 mS/cm to about 6 mS/cm;
• and
• comprising at least one relatively-ozone-inert buffering agent selected from the group consisting of boric acid, sodium tetraborate, potassium tetraborate, acetic acid, sodium acetate, potassium acetate, and a mixture thereof,
• wherein the aqueous lens care solution is compatible with ozone electrolytically generated in an ozone-based lens care system as characterized by comprising (1) about 30.0 mM/L or less, preferably about 4.0 mM/L or less, more preferably about 2.0 mM/L or less, even more preferably about 0.05 mM/L or less, most preferably about 0.03 mM/L or less of chloride ions and (2) about 10 mM or less, preferably 5 mM or less, more preferably 2 mM or less, even more preferably 1 mM or less of one or more ozone-interfering buffering agents.