For the following DIY I have used 3M 39008 Headlight Lens Restoration System, bought it online for 16$

1. That's how the headlight looked before:


2. This after 500 grit sandpaper



3. This after 800 grit sandpaper, looks pretty much same as 500 grit


4 That's after Trizact™ sanding disc:



5. And this is the final product after buff, The most dramatic change


Before & After shot:

