I'm a new contact lens wearer and for the past two months I've been using the opti free express solution, because it's the one that the optician suggested to me. However, today at the drugstore I got the replenish one by accident, and later I noticed that they are basically the same product.
So, I wanted to know which one is best to use? Is there any actual difference between those two?
Read more: Alcon's Opti-free Express or Replenish?