The price of a Christmas gift for a hairdresser will vary depending on the specific item you are looking for, but a good rule of thumb is to aim for something that is thoughtful and personalized. For example, you could consider purchasing a gift card to their favorite salon or spa, a high-quality hair product or tool, or even just a handwritten note expressing your appreciation for their work. The most important thing is to show your hairdresser that you care and value their services.