Can I Give My Cat Refresh?

Yes, with care
Artificial tears (preservative-free) is commonly referenced for cats at published doses. Published guidance for cats: 1-2 drops per eye, every 6-8h as needed. Same warnings.
Source: Veterinary Partner (VIN)
Get the exact range for your cat's weight

Skip it or ask a vet first if

redness-relief dropsany eye that is squinting or painful, vet

The safe habit

Confirm any medication decision with your veterinarian, who knows your cat's health history and other medications. VetDose shows published reference data, not prescriptions.