You’ve probably noticed them—those flat, brown spots on your hands, face, or shoulders that seem to appear out of nowhere. Often called “age spots” or “liver spots” (though they have nothing to do with your liver!), they’re a common skin concern, especially as we get older or spend time in the sun.
Recently, you may have heard that selenium—a trace mineral—can help prevent or even fade these spots. It’s an intriguing idea, and there is science behind it—but the full picture is more nuanced than a simple “take selenium, erase spots.”
Let’s unpack what’s true, what’s hopeful, and what you can actually do to support healthier, more resilient skin.
🌿 What Really Causes Age Spots?
Age spots (solar lentigines) are caused by long-term sun exposure, not aging itself.
When UV rays hit your skin, they trigger melanocytes (pigment-producing cells) to make more melanin—your skin’s natural sunscreen. Over time, this can lead to clumping of pigment, creating those familiar brown patches.
Key triggers:
