Promotional value expires 120 days after purchase. Amount paid never expires. Not valid for customers active within the past 12 month(s). Appointment required. Must sign waiver. Consultation required; non-candidates and other refund requests will be honored before service provided. Test spots are administered based on skin type to determine service eligibility. Parental consent is required for anyone under the age of 18 years old. Children and infants are not allowed in the spa waiting areas or treatment rooms. SpaDerma accepts Visa, Discover, American Express, and Mastercard. Gratuity is accepted in the form of cash or personal check. One redemption per customer across SpaDerma Lincoln Park , Wilmette, and West Loop locations. Must be 16 or older. Valid only at listed location. Merchant's standard cancellation policy applies (any fees not to exceed voucher price). Limit 1 per person, may buy 2 additional as gift(s). Valid only for option purchased. 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.