Question 6 of 8
What is the safest and most effective way to whiten your teeth at home?
A: soda
ERROR
Correct Answer: The safest, cheapest, and most researched option for teeth whitening is a 10% carbamide peroxide mouthguard.
B: Hydrogen peroxide 3%
ERROR
Correct Answer: The safest, cheapest, and most researched option for teeth whitening is a 10% carbamide peroxide mouthguard.
C: Activated carbon
ERROR
Correct Answer: The safest, cheapest, and most researched option for teeth whitening is a 10% carbamide peroxide mouthguard.
D: Capa with carbamide peroxide 10%
RIGHT
Explanation: The safest, cheapest, and most studied teeth whitening option is to wear a 10% carbamide peroxide mouthguard.