The clearest open question for anyone concerned about age spots is whether their selenium intake is actually sufficient — something that can only be confirmed through a blood test ordered by a healthcare provider. For those found to have low levels, dietary adjustments or a carefully dosed supplement could form part of a broader skin health strategy. Research into the precise mechanisms linking selenium deficiency to pigmentation changes remains ongoing, and dermatologists continue to study how nutritional factors interact with sun exposure in the formation of solar lentigines.
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