Introduction: Pigmentation is a common skin concern that affects people of all ages and skin types. Whether it's dark spots, freckles, or uneven skin tone, pigmentation can be a source of frustration for many. In this blog post, we will delve into the causes of pigmentation, the impor…

Dark patches in areas like underarms, knuckles, and joints can also be associated with acanthosis nigricans or other conditions such as: 1. Friction:  Darkening of these areas can occur due to friction or rubbing, particularly if there's repeated friction from clothing or activities. …