The purpose of this study is to determine if Alcon MPDS is safe and effective for silicone hydrogel and soft hydrogel contact lens wearers.

The purpose of this study is to determine if Alcon Multi-Purpose Disinfecting Solution (MPDS) is safe and effective for silicone hydrogel and soft hydrogel contact lens wearers.

Inclusion Criteria:

• Silicone hydrogel or soft contact lens wearers who wear their lenses daily wear (i.e. disinfect lenses every night).
• Patient must be able to read.
• Vision correctable to 20/30 or better with contact lenses.

Exclusion Criteria:

• Sensitivity to multi-purpose solutions.
• Using any topical ocular OTC or prescribed topical ocular medications.
• History or current ocular infections or ocular inflammatory events.
• Ocular surgery within the past year.
• With a medical condition or using medications that cause ocular side effects.
• Participation in any investigational study within the past 30 days.

AE Forms document adverse events during study(occurring after exposure to test article), causality assessment performed by investigator/sponsor. A SAE Form completed & forwarded to Alcon/IRB/EC 24 hours of investigator's knowledge of event

AE Forms document all AEs that occur during study (occurring after exposure to test article), causality assessment performed by investigator/sponsor. A SAE Form completed for all SAEs, forwarded to Alcon/IRB/EC within 24 hours of the investigator's knowledge of the event according to their requirements.