Promotional value expires 180 days after purchase. Amount paid never expires. Credit card required at booking. Appointment required, contact online at https://mahoganynails.glossgenius.com. Extra must be paid at appointment for medium length is $10, Long length is $15. Client has a 10-minute grace period for a scheduled appointment time. 10-15 minutes late to appointment will result in a $25 late fee which will be charged to the debit/credit provided when appointment was booked online. Merchant's standard cancellation policy applies (any fees not to exceed Groupon price). Limit 10 per person(s), may buy 10 additional as gift(s). May be repurchased every 30 days. Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services. Offer is not eligible for our promo codes or other discounts. Learn about Strike-Through Pricing and Savings