That's a great question! A gift that shows you appreciate their hard work and dedication would be a great way to show your gratitude. Consider gifting them a gift card to a salon they've been wanting to visit, or perhaps a set of new hair styling tools or products. If they're more into the holiday spirit, you could also give them a festive gift like a holiday-themed scarf or hat. Whatever you decide to give, just make sure it's something that shows them you care.