Preservative free allergy eye drops you can use as often as needed without the risk of side effects. We all want our eyes to feel better during allergy season, Similasan of Switzerland works differently, by using natural botanical extracts to stimulate the body's natural defenses and target the root cause. Similasan products are made without harsh chemicals, so you can use them as often as needed.
* No harsh vasoconstrictors or antihistamines.
* Preservative free.
* No known side effects.
* Gluten & dairy free.
* Safe for use with contacts.
