After popping up onto the beauty landscape more than four decades ago, Salon Monte Carlo stretched locations across Massachusetts to pamper hair, nails, and bodies. Amid shelves of products from brands such as Paul Mitchell and L'Oreal, stylists color, protect, and condition strands so that clients can flip elegant hair at a party or use locks to lasso cattle at a rodeo. In private treatment rooms, aestheticians cleanse pores and purify surfaces and massage therapists perform gentle acupressure techniques to remove tension. Gel Break Manicure treatment formulated to strengthen and condition nails in-between Gel services. Salon Monte Carlo's newly expanded nail area welcomes clients with leather pedicure thrones, soft curtains, and pristine manicure tables so they can have their nails shined up without lying in the path of a floor waxer.