Get a new Email address and keep it simple.
boOpsie_98lovesBigboY@whatsthatagain.co.uk doesn't have that professional ring to it does it.
Don't worry if you don't have a website, you can have a Gmail account which takes a couple of minutes to set up and then you redirect your old email to your new one.
Avoid an underscore, a hyphen or numbers.
Don’t forget to make sure to check that your business name hasn’t been trademarked by another salon. You could end up being sued and you’ll have to remove that name from everything and start again with a new name.