This service is for first time clients or anyone who hasn't whitened in 12 months.
(3) 20-minute sessions of gel application and removal

This service is for anyone who has whitened in the past 3-6 months.
(2) 20-minute sessions of gel application and removal

This is a monthly service. You can not use this as your first time.
(1) 20-minute sessions of gel application and removal