lactic acid peel ?

**i am just worried about my uneven tone..i have very fine complexion but my chest area and some back area is very dark to rest of area’s..

i have listen using peel can make your skin lighter 2 or 3 shades is true and is it permanent ?
if yes how to use it and where i can find these peel in karachi ??
**

Re: lactic acid peel ?

no one replying thats not fair getting me sad :(