Hello,first of all you should be happy with yourself.
-take care of your daily routine.
-take lot of fluids eg fresh juices,milk,buttermilk,lemon water etc.cut down on aerated drinks,tea, coffee.
-have salads,fruits,sprouted pulses in your diet.
-do exercise eg walking,
yoga.
-cut on fatty foods,fast food.
-regularly cleanse your face with homemade face and body packs.these can be made with gramflour,turmeric,grated cucumber,mashed papaya or banana etc.
-with a daily healthy regimen you will have healthy and glowing skin which is more important than fair skin.
for any queries you are welcome.