The New York outpost of renowned French spa Guerlain is located inside the famous Waldorf-Astoria Hotel. Treatment rooms are decorated in soothing neutrals and feature large windows, providing views of the city below. The spa is dedicated to providing clients with personalized treatments, and trained aestheticians provide individualized beauty and well-being profiles. For added luxury, many of the spa’s treatments use products from Guerlain’s Orchidée Impériale line. Clients can choose from a range of facials and massages, as well as waxing treatments and make-up application.