There are a few brands of preservative free drops that aren’t single use now. The applicator on these is different so the preservative is not needed. Granted. I use single use refresh most of the time at home, but I carry a bottle of preservative free when I go out.
There are a few brands of preservative free drops that aren’t single use now. The applicator on these is different so the preservative is not needed. Granted. I use single use refresh most of the time at home, but I carry a bottle of preservative free when I go out.