If you don’t have enough of this 1 mineral, you will more likely get age spots

Foods Rich in Selenium
Selenium is in many foods. Top sources are Brazil nuts, seafood (tuna, halibut, sardines), organ meats like liver. Eggs, sunflower seeds and whole grains are also good. Eating these can supply enough selenium.

Selenium Supplements: Benefits and Risks
Selenium supplements can help if you’re deficient, but be cautious. Excess selenium can cause toxicity, with stomach issues, hair loss or nerve damage. Talk to a healthcare provider before taking supplements to use them safely.