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Skin Discoloration Causes
When talking about skin discoloration causes, the factors that lead to uneven skin color such as dark spots, light patches, or mottled tones. Also known as skin tone changes, it can signal anything from a harmless cosmetic issue to an underlying health condition.
One of the most common sub‑types is hyperpigmentation, a condition where excess melanin creates dark patches on the skin. This often results from prolonged sun exposure, UV radiation that stimulates melanin production or from inflammation after acne, injuries, or certain medications. Speaking of meds, medication side effects, adverse reactions to drugs that can alter skin color are a hidden driver of both darkening and lightening. For example, some antibiotics, antimalarials, and hormonal treatments list skin discoloration as a reported side effect. On the opposite end, hypopigmentation, the loss of melanin leading to lighter patches can stem from conditions like vitiligo or from topical steroid overuse. These entities are interlinked: sun exposure can worsen hyperpigmentation, while certain drugs may trigger either hyper‑ or hypopigmentation depending on individual response.
Understanding skin discoloration causes helps you spot patterns and choose the right action. If you notice new patches after starting a prescription, check the drug’s side‑effect list – many of the articles below break down those risks in plain language. If sunlight is the culprit, broad‑spectrum sunscreen and protective clothing are simple fixes. For chronic conditions like melasma or vitiligo, the right dermatologist can guide you toward targeted treatments. Below you’ll find a mix of guides, safety reviews, and practical tips that cover everything from medication safety to lifestyle tweaks, giving you a clear roadmap to manage or prevent unwanted skin color changes.
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