My name is Asif and I am 26 years Old. i have some problems like i had a fare complxion 5 years ago.now i am seeing my face colour is dull and there are some freckles on my forehead and on both cheeks.i smoke Cigarette 6 or 7 a day. i mastrubate twice a week.i feel hunger after an hour or two when i begun to eat i just feel i eat alot but infact i eat less.i am skinny and i have started body building workout since 6 months i have seen postive change in my body i am gaining lil weight. dear Dr..i am worried about freckles much.what should i do ? its due to may liver problem or what ? i took stress much when i am alone..i am single.. i sleeps late at night and i cant take 8 hours sleep mostly.. help me tell me the reason of freckles ? its due to liver or due to sun rays ?