Oasis Tears (30 PF vials)

About Oasis Tears Preservative-free Glycerin based drop with sodium hyaluronate (both vegetable sourced) Box of 30 single-use vials Not sold in drugstores Description (by Rebecca) Excellent preservative free "high-end" drop with sodium hyaluronate.  I have a lot of respect for the Oasis product line based on user feedback over the years. I have to say that the vast majority of my customers who purchase Oasis products get Oasis Tears Plus, rather than Oasis tears, but there are also many purchase both and use them at different times. Some also really like the multi-dose preservative free bottle option on the regular Oasis Tears. Suggested best uses People who want to try something with a completely different active ingredient (especially if they suspect they may have developed a sensitivity to common polymers in other drops). This is a glycerin based drop, totally different from the usual carboxymethylcellulose drops on the market. People who want a drop with sodium hyaluro