A 2008 photo shows Deborah Nanney getting her teeth whitened at the BleachBright kiosk at The Crabtree Valley Mall in Raleigh. By using a tooth chart, she discovered that in 30 minutes, her teeth lightened about five shades. Teeth are lightened by using a bleach foam in a mouth tray and LED lights.
A 2008 photo shows Deborah Nanney getting her teeth whitened at the BleachBright kiosk at The Crabtree Valley Mall in Raleigh. By using a tooth chart, she discovered that in 30 minutes, her teeth lightened about five shades. Teeth are lightened by using a bleach foam in a mouth tray and LED lights. 2008 News & Observer file photo
A 2008 photo shows Deborah Nanney getting her teeth whitened at the BleachBright kiosk at The Crabtree Valley Mall in Raleigh. By using a tooth chart, she discovered that in 30 minutes, her teeth lightened about five shades. Teeth are lightened by using a bleach foam in a mouth tray and LED lights. 2008 News & Observer file photo