if there is no swelling or seepage, I wouldn't be concerned
it sounds like you are taking great care
I don't worry as much about using an ointment on a snake as I would on a mammal, because snakes don't lick themselves, and the only time they would pick up something from their surroundings, is if it's stuck to their food
don't remember why, but I never use anything alcohol based on them
instead I use hydrogen peroxide or chlor hexidine (nolvasan) for wound cleaning
given that she is recovering from an injury, you can expect her to shed some time soon