There are a few ways that you can remove melanin from your skin. You can use skin lightening creams or serums, which will help to break down the pigment and make it easier to be removed. You can also use exfoliants or chemical peels, which will help to slough off the top layer of skin where the melanin is most concentrated. Finally, you can use laser treatments, which will target the melanin directly and break it up so that it can be removed more easily.
Whichever method you choose, make sure that you follow the directions carefully and stop using the product if you experience any irritation.