DIY: Lighten your skin tone

Ok so I just came back from India (I was on holidays). So I haven't really posted any posts lately.But anyways... When I was there last time, one of my cousins had reaaaallllyyyy fair skin. But when I went this time, her skin tone was darker.So I asked her and she said "It was my wedding last year so everyday I used aloe vera to lighten my skin tone." I asked further more and she actually kept