Pigmentation affects a major chunk of the population. Many of you might think the term refers to either discolored skin or dark patches on the skin. But, it does not just refer to these two skin problems. Under the umbrella of pigmentation come various skin issues including freckles, acne, dark circles, pimples, scars, birthmarks, and sun tan. Pigmentation is a technical term to repre... https://www.vcareskinclinic.com/blog/why-pigmentation-occurs-top-5-causes.php