Like a young colt, hair without proper grooming and attention will whinny incessantly in its owner's ears. Tame a neighing coif with today's Groupon: for $50, you get a haircut and highlights at Shine: A Paul Mitchell Focus Salon (up to a $140 value). Shine is home to a cosmetic team comprised entirely of Paul Mitchell graduates eager to sculpt your mane into a more desirable 'do. Choose from a menu of personalized wash treatments to customize the lopping of your locks ($40 and up for women, $25 and up for men), then finish off your styling with a frizz-taming blowout. Select from a partial foil ($70 and up) or full foil ($100 and up) to highlight the tips of your hair and the vital vocabulary words circumscribing your head. Highlights use one color per treatment, though additional colors may be added for $15 per color.