I think you could ask your hairdresser if you could go in early. Most hair dressers want to wait it out and make you go slowly to get what you wanted originally. I never went to a hair salon. I only ever box dyed my hair and not going to lie, I have done it the day after again if it didn't turn out to what I wanted and my hair was fine. May be a little more dry, but it was okay. So I think going next month should let your hair heal some. I made worse decisions and I was fine 🤣