Cynthia K Salon is located at 35 Newbury St., Boston, MA. This business specializes in Hair Salons. Cynthia K Salon is open Mon, Closed; Tue, 10am-4pm; Wed, 10am-7pm; Thu, Closed; Fri, Closed; Sat, Closed; Sun, Closed and accepts Cash, Mastercard, Personal Checks and Visa.