What is the active agent in most home (night guard) bleaching solutions?
a. 2-5% carbamide peroxide
b. 10 - 15% Phosphoric acid
c. 10 - 15% carbamide peroxide
d. 35% hydrogen peroxide
e. 5 - 10% citric acid Attention:
a. 2-5% carbamide peroxide
b. 10 - 15% Phosphoric acid
c. 10 - 15% carbamide peroxide
d. 35% hydrogen peroxide
e. 5 - 10% citric acid Attention: