Refresh Optive MEGA-3 (30 PF vials)

About Refresh Optive MEGA-3 Active ingredients: Carboxymethylcellulose, glycerin, polysorbate 80 Also contains castor oil and flaxseed oil Preservative-free Box of 30 0.4mL vials Description (by Rebecca) This is the latest in the Refresh - slash - Optive branded line. First we had Optive (actives: glycerin and carboxymethylcellulose), then Optive Advanced (those, plus polysorbate 80), and now Optive MEGA-3 (all of the above plus flaxseed and castor oils, tucked quietly into the inactive ingredients list like all lipids. I will leave all discussion of fancy schmancy ingredients like trehalose to the manufacturer (below). The trend in artificial tears in general for several years now has been to offer a variant with a lipid, now that the dry eye world is gradually becoming so much more meibomian gland savvy. I must say, Dr Holly was way, way ahead of that trend, with FreshKote (which I was using, albeit under a different name, more than 15 years ago). And some of you will remember