Promotional value expires 60 days after purchase. Amount paid never expires. Not valid on Federal Holidays. Appointment required. Voucher only valid Monday - Thursday. 20% service charge applied to retail value at checkout. Must use treatments in one visit; day passes to be used on a future visit (subject to availability). Merchant's standard cancellation policy applies (any fees not to exceed Groupon price). Limit 3 per person. May be repurchased every 180 days. All goods or services must be used by the same person. Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services. Learn about Strike-Through Pricing and Savings