Suggest Remedy For Black Spots On The Left Side Of Face

hi! i ve got few black spots on left side of my face..its nt 4m birth bt it startd wen i was 5 yrs old..i shwd it to few doctrs nd they said it will b fine bt nthng lyk dat happnd...it has increasd a lot n nw it has stop increasng...m 20yrs nw n few days back i consultd a doctr in st john hsptl he said i hav 2 get laser treatmnt but he cant gaurantee that the spots will go completely nw m confusd wat 2 do..plz suggest me sumthng