Body wraps touted to help with weight loss seem to be everywhere lately: These treatments fill up spa menus and clog Instagram feeds as celebs prep for big events, looking like snug burritos lounging ...

Tour the world's most luxurious spa services at resorts including (from left) Chilleno Bay in Mexico, Six Senses Vana in India and Rosewood Le Guanahani in St. Barts. The Well at Chilleno Bay; Six ...

The outdoor spa treatment cabanas at Castle Hot Springs in Arizona. From rugged snow-capped mountains to crimson desert canyons—it’s hard to overlook the natural environment of the American Southwest.