Can I Give My Cat Cortizone-10?

No
Cats ingest whatever you apply. Vet first.
Source: Veterinary Partner (VIN)
Already ingested? Pet Poison Helpline 855-764-7661

Skip it or ask a vet first if

broken/infected skinlarge areasanimals that will lick the site

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.