Hi, we had a flea problem and my 6 month old puppy scratched her nose a little raw. She's been treated and house treated but I'm wondering if there's anything over the counter and is safe to put on it to heal and keep from getting infected. It's not horrible but I'm not wanting to take any chances. Or should I just get her to a vet? If there is something, it would have to be safe if licked being it's on her nose. Attached is a picture. Any advice would be appreciated.