Refresh Plus Original Strength is a single-use ophthalmic lubricant solution formulated to provide moisturizing relief for dry eyes. It contains 0.5% carboxymethylcellulose sodium as the active eye-lubricating ingredient. The preservative-free formula is supplied in sterile, single-use vials. Each vial contains 0.01 fl oz, equivalent to 0.4 mL of solution.