What is carbomer eye gel carbomer eye gel provides immediate hydration for adults suffering from dry eyes, which can be caused by numerous factors including contact lens use, environmental conditions, smoking, alcohol, genetics, certain medications, and too much screen time. This gel offers the advantage of requiring just one drop to refresh dry, tired eyes. Who can use carbomer eye gel adults over 18 years old this product is not eligible for returns ingredients active ingredients carbomer other ingredients sorbitol, sodium hydroxide, purified water and cetrimide.ingredients usage