Susceptibility of Enamel Treated with Bleaching Agents to Mineral Loss after Cariogenic Challenge

Table 1

Test groups (𝑛=10 each group).

Bleaching agent	Product name	pH	Application	Application time
Group 1: 10% CP	Opalescence PF 10% CP, Ultradent Products Inc, South Jordan, USA	~8	Home	8 hours a day, 14 days
Group 2: 38% HP with light activation	WHITEsmile XTRA 38% HP, Germany	~8	In-office (with light activation)	15 minutes every session, total 3 sessions
Group 3: 38% HP with laser activation	WHITEsmile XTRA 38% HP, Germany	~8	In-office (with laser activation)	12 minutes every session, total 3 sessions
Group 4: control (no agent)	Not applicable	7.0	Not applicable	Not applicable