Promotional value expires 90 days after purchase. Amount paid never expires. Appointment required. Credit card required at booking. Must sign waiver. Consultation required; non-candidates and other refund requests will be honored before service provided. The option for two people must be used by two separate people; the option is not valid for one person to use both treatments. Those who are pregnant or have braces cannot receive treatment. Merchant's standard cancellation policy applies (any fees not to exceed voucher price). Limit 12 per person. May be repurchased every 365 days. Limit 1 per visit. Valid only for option purchased. Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services. Learn about Strike-Through Pricing and Savings