Promotional value expires 120 days after purchase. Amount paid never expires. Must sign waiver. Appointment required, same day appointments accepted. Appointment required. Merchant's standard cancellation policy applies (any fees not to exceed Groupon price). Limit 2 per person, may buy 2 additional as gifts. May be repurchased every 30 days. Limit 1 per visit. Valid only for option purchased. All goods or services must be used by the same person. Valid only within 20 miles of zip code 20746. Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services.