B.Y.O.B: Times are tough, especially for our tresses. That's why Canyon Ranch’s Salon and Spa wants you to be B.Y.O.B. -- bring your own blow dryer. In honor of Customer Appreciation Month, the Miami Beach salon is offering a free workshop Thursday night to teach you the best hair blow drying and styling secrets. Canyon Ranch’s senior stylist, Lisa, will be spearheading the 6:30 to 8 P.M. class. GET IT: Canyon Ranch, 6801 Collins Ave, Miami Beach; RSVP to 305-514-7326.