TABLE 1.

Investigator-Evaluated Global Aesthetic Improvement Scale (GAIS)

Product	GAIS Score Change	3 Months	6 Months	9 Months	12 Months	15 Months	18 Months	24 Months
PCL-1	n	18	20	20	20	20	18	18
	Very much improved, %	0.0	20.0	10.0	20.0	0.0	11.1	0.0
	Much improved, %	55.0	45.0	45.0	60.0	10.0	11.1	0.0
	Improved, %	35.0	15.0	35.0	10.0	40.0	44.4	77.8
	No change, %	10.0	20.0	10.0	10.0	50.0	33.3	22.2
	worse, %	0.0	0.0	0.0	0.0	0.0	0.0	0.0
	Total improved, %	90.0	80.0	90.0	90.0	50.0	50.0	77.8
PCL-2	n	58	58	58	58	54	54	56
	Very much improved, %	3.5	13.8	5.2	6.9	3.7	5.6	0.0
	Much improved, %	51.7	50.0	63.8	70.7	51.9	50.0	23.2
	Improved, %	41.4	25.9	27.6	13.8	37.0	44.4	76.8
	No change, %	3.5	10.3	3.5	8.6	7.4	0.0	0.0
	Worse, %	0.0	0.0	0.0	0.0	0.0	0.0	0.0
	Total improved, %	96.6	89.7	96.6	91.4	92.6	100.0	100.0