Yep, don't give up flushing until you flush CLEAN! Some people take more than others.
I doubt I'll ever get to where I don't need glasses at all, but at age 51 it's pretty amazing to have my eyes IMPROVING! I am delighted.
While you're at it, make sure your colon is nice and clean and your digestion is ticking right along. That is another big factor for both the skin and the eyes. Clean colon = clean fluids = clean blood... filter all that through a clean liver...