Table 1.

The Immunohistochemical Staining Results of SCF in Studied Melasma, Lentigines and Freckles Cases

Intensity	Lesional		Perilesional		P-value
	No	%	No	%
Melasma					0.004*
0	-	-	-	-
+1	-	-	20	100
+2	12	60	-	-
+3	8	40	-	-
Lentigines					0.004*
0	-	-	4	20
+1	2	10	16	80
+2	10	50	-	-
+3	8	40	-	-
Freckles					0.004*
0	-	-	4	20
+1	4	20	14	70
+2	6	30	2	10
+3	10	50	-	-

* P-value showed significant difference in the intensity of SCF expression (p-value < 0.05).