As the name implies, these lenses are hard and gas permeable. If you’ve been told you cannot wear soft lenses, RGP lenses are often a great alternative. RGP lenses are available in specialized designs to correct just about any vision disorder.
How to Make Your Red Eyes Redder
by Optometry Eyecare on the Avenue
Is it safe to use "Redness Relief" eye drops regularly?
The short answer is NO.
Here’s the slightly longer answer.