Hi, this is A, i was recently diagnosed with Lichen planus pigmentosus, i would like to know if laser treatment would help. i have dark brown spots all over my neck, chest and arms. My face just turned very dark last year and now its slowly getting back its natural complexion but the problem is its taking forever to heal so now my face is two colored, i tried using 4% hydroquinone but still no improvement, plz help