Hypermellose Preservative Free (HPMC) provides immediate reliev to dry irritated eyes from lack of tear production, dust, injury and even contact lens wearing. Great to "clean" and soothe your eyes. Use 4-8 times a day for irritation dryness, soreness and light sentivity.
Airless Application System prevents bacteria/virus from entering the bottle.
Unique bottle to deliver eye drop to your eyes, prevents virus and bacteria from entering the bottle...no contanmination bottle.