Discolouration of skin due to concentrated melanocytes pigment can be problematic in the form of sun spots or melasma. But if you’re to find a specific treatment for either of the two, it requires a different approach—part of which involves understanding the difference between both of them, ie:
1) Sun Spots
2) Melasma
Taking this two terms into consideration, do you know on what basis we can differentiate melasma vs. sun damage? Get to know the difference between them addressing the root cause: The Difference Between Melasma and Sun Damage