JW Marriott Desert Springs Resort & Spa Palm Desert, CA Kerstin Florian is proud to be partnered with the finest luxury, resort and day spas around the world. One such property? The beautifully-appointed JW Marriott Desert Springs Resort & Spa. A long-time partner, our founder herself was integral to designing its first full-service spa and retail center. To inaugurate our partner spotlight series, lead esthetician Cathy Cleary gives us an inside look at the spa and its services and shares her professional skincare tips for the ultimate in healthy beauty.