Ingredients Propylene Glycol 0.6% w/v, Dimyristoyl Phosphatidylglycerol 0.005%. Directions Use as needed throughout the day. May be used to treat dry eye associated with contact lens usage by instilling drops prior to inserting contact lenses and after the removal of contact lenses. Shake well before using. Tap on base of bottle to instil drops on the eye and blink. After cap is removed, if tamper evident snap collar is loose, remove before using product. Caution Ophthalmic use only. See package insert for complete instructions and important safety information. It is essential that you follow your eye care professional's directions and all labeling instructions for proper use of the product. If you experience persistent eye discomfort, excessive tearing, vision changes, or redness of the eye, consult your eye care professional as the problem could become more serious. People allergic to any ingredient in Systane (a trademark of Novartis) Balance Lubricant Eye Drops should not use this product. Keep out of reach of children. Do not swallow the solution. Sterile until opened. To avoid contamination, never touch the dropper tip to any surface. Replace cap after use. Keep container tightly closed when not in use. Use before expiration date marked on the product. Discard any remaining product six months after first opening.