Expires 4 months after purchase. Limit 1 per person, may buy 4 additional as gifts. Booking required, please call 0131 556 4478; quote Groupon code. Present printed Groupon on arrival. 48-hour cancellation policy. New customers only. Under 18s must be accompanied by an adult. £10 surcharge for hair longer than shoulder length. £5 surcharge for thick hair. Patch test required 48 hours prior to treatment. Full refund if found unsuitable. Please note that due to health and safety reasons merchant cannot accommodate clients who are accompanied by babies or children. Validity times Tue-Fri 10am-6pm, Sat 10am-5pm.