#asktheexperts I use sebamed for my baby but he is getting pigmentation in his face ... it's like a fine broad line flowing from both the eye corners ..for ex: like the tears flows from eyes till cheeks similarly in that particular line broad pigmentation is there is both side . I'm afraid what is that . also he was very fair till 1year of age ( milky white)..now in whole body skin is getting darker.. we don't take him much out in the sun as here summers are above 40 degree. . what can be the reason