Gentle enough for children, strong enough for adults. Similasan's unique ""Active Response Formula"" quickly stimulates the eyes natural ability to relieve eye strain due to intense computer work, TV, reading, writing, or driving at night. Sting free, no worries about chemical vasoconstrictors, rebound or contradictions. Similasan's high Swiss quality standards have provided ""Health Relief"" to millions of people for over 20 years. Disclaimer These statements have not been evaluated by the FDA. These products are not intended to diagnose, treat, cure, or prevent any disease.