There are a few certainties of the holiday season: Your bank account has taken a hit and you’re in need of a little treat-yo-self time. And an inexpensive pampering session in the form of an easy (yet seasonally festive!) DIY pedicure is the perfect answer to both. This time of year, Sweet Lily Natural Nail Spa in New York City is offering a calming rosemary foot treatment—and the pros behind it let us in on how to re-create it for yourself at home.