Expires 4 months after purchase. May repurchase every 12 months. Limit 1 per person, may buy 1 additional as a gift. Booking required, please call 028 9039 1065; quote Groupon code. Present Groupon on arrival. 24-hour cancellation policy. Valid for customers who haven't visited within 12 months. Must be 18 or older. £10 surcharge for hair longer than chest length. Maximum hair length is up to mid-back. Full refund if found unsuitable for the treatment. Valid Mon-Sat.