is the the treatment that includes the light acceleration or just trays to go home with?
Jamie G. asked on Jan 16, 2014
From their website: "For that quick tune up or for those who just need to drop a few shades, our Basic 20 min whitening is perfect for you. Drop up to 3 shades in just 20 min it is perfect for a lunch break or before a job interview or that hot date."
Sammy T. from Groupon replied on Jan 17, 2014