dry Lacrystat® ophthalmic Solution is indicated in cases of dryness of the eyes due to watery eyes insufficient. It happens that your eyes don't produce enough of the aqueous humor. The cause may be drug-induced, traumatic or natural. Result, dry eyes, eye very dry, a burning sensation and eye irritation. Lacrystat® ophthalmic Solution, provides a solution for relieving and moistens your eyes. Because of these characteristics, Lacrystat® is also indicated if you wear contact lenses, hard and oxygen permeable.