Table 4.

Complications of treatment modalities in studied groups

	PRP (n = 25)	Er-YAG laser (n = 25)	Both (n = 25)	P value
Posttreatment facial erythema				0.323*
Clear	9 (36%)	10 (40%)	8 (32%)
Almost clear	13 (52%)	15 (60%)	15 (60%)
Mild	3 (12%)	0 (0%)	2 (8%)
Posttreatment PIH
	5 (20%)	2 (8%)	4 (16%)	0.451*
Posttreatment acne-form eruption
	2 (12%)	1 (4%)	1 (4%)	0.260*

* Non significant