Table 2.

Mean Post Treatment Changes in VITA^® Bleachedguide Shades.

Treatment	Timepoint	VITA Bleached Guide Shades Changes	SD
6% HP	1st treatment	1.97	0.76
PAP+		3.86	1.41
6% HP	2nd treatment	2.82	1.09
PAP+		5.79	2.20
6% HP	3rd treatment	3.95	1.50
PAP+		6.59	2.13
6% HP	4th treatment	4.44	2.03
PAP+		6.59	2.46
6% HP	5th treatment	4.44	2.58
PAP+		7.32	2.79
6% HP	6th treatment	4.86	2.32
PAP+		8.13	2.82