If you liked your treatment so much you didn't want it to end, stop in at The Spa at Mandarin Oriental Las Vegas' shop. There, you can purchase products used during treatments. The boutique sells exclusive signature Mandarin Oriental products, items from specialty retailers such as SpaRitual and ESPA and a changing array of special seasonal offerings befitting a Forbes Travel Guide Five-Star spa. Eye creams and face oils from the British skincare line ESPA are popular, as is the company’s just-for-men Dual Action Shavemud, designed to deep-cleanse skin, soothe razor burn and retard hair growth. Specialty hair care products from Oribe and Moroccanoil are also big sellers. With a quick stop at the Las Vegas spa boutique, you can bring a bit of Five-Star pampering to your home.