Do you ever use home tooth whitening tool kits?
There appears to be a revival of these kits in South Africa in the past year, with the popularity of light-activated teeth whitening products.
Speaking to #NightTalk's Gugs Mhlungu and Sizwe Dhlomo, dentist Dr Vikash Naidoo described the technology used in tooth whitening kits, and the dangers some of these products may pose.
Listen to the full interview on #NightTalk with Gugs Mhlungu and Sizwe Dhlomo:
The discussion also grabbed some interest in the country's political sphere...