Treatwell is the best way to book hair and beauty online. Find salons in your area, read reviews, book (rebook and reschedule), on the Treatwell app. Whichever treatment you're after – haircut, wax, massage – we'll help you sort a salon slot, 24/7. It's quick and easy – our app users can vouch for that – so you can book your next appointment in under 45 seconds, for real.