Brown spots on the skin are also known as liver spots, major causes behind these spots include excessive exposure to sun rays. The best pat is that it is not very difficult to get rid of them if you take action quickly and cure is also natural so there is no side effect.
For this you will need
Apple cider vinegar
Blend one onion
In this add 1 cup of apple cider vinegar.
In this mixture soak cotton ball and apply it on dark brown spota.
You can do this everyday and can see results in 2-4 weeks