Systane Hydration (30 PF vials)

About Systane Hydration Lubricant Eye Drops Preservative-free Active ingredients: polyethylene glycol, propylene glycol  Contains sodium hyaluronate Box of 30 0.7mL vials Description (by Rebecca)  Systane + hyaluronate Systane Hydration is basically regular Systane plus hyaluronic acid (HA), otherwise known as sodium hyaluronate or (as they are saying) just plain hyaluronate. HA is a good thing, and seeing more and more US companies jump on that bandwagon is a good thing. We now - finally - have quite a few on the US market, and it will be interesting to see how this one goes down, so please share your experiences if you try it! Outside the US, HA is used as the activate ingredient in many very popular drops such as Hylo Forte. However, due to (in my opinion) antiquated FDA regulations, American manufacturers are not allowed to list HA as an active ingredient - which also means they can't advertise it (a/k/a explain its benefits). In addition, the concentration of HA is not l