The two locations of NUMBER 1 PRO NAILS look like most strip-mall salons: bright lighting; ladies lounging in pedi chairs, zoning out behind US Weekly; phalanxes of sparkly polishes lined up behind the cash register. What sets Pro Nails apart, however, is the fan base that swears by its low prices, ultrahygienic facilities, and the warm atmosphere cultivated by the Tram family, whose matriarch “Dr. Lee” emigrated from Vietnam.