Hello Dr How Are You? I'm Ameen (age 21) From

Hello Dr
How are you?
I'm Ameen (age 21) from Kolar
Actually from past one year my skin colour has changed, day by day I'm becoming dark and dark shades in hand,leg even though I apply sunban lotion for body and iglow gel for face as per suggested from nearby doctor but not even 1% my skin colour s improved, I'm totally disappointed please help me out doctor
I need my fairer colour like before .
Plz suggest me