Promotional value expires 180 days after purchase. Amount paid never expires. Limit 4 per person, may buy 4 additional as gifts. Must activate your Groupon within 6 months of purchase. Appointment required. 24-hr cancellation notice or fee up to Groupon price may apply. May combine vouchers for larger areas. Must wait a minimum of 4 to 6 weeks between sessions, depending on technician's advice. All services must be used by the same person. Valid only for select treatment areas. Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services. Learn about Strike-Through Pricing and Savings