Still have a bottle of sunscreen in your bathroom closet from last year? While you might assume you need toss is out and buy a new one, sunscreen actually lasts longer than you think. Check the expiration date (if there is one)—but you’ve got three years from the date of purchase to use it up.
How to know if your sunscreen has expired
This advice comes straight from the FDA, which asks sunscreen makers to put an expiration date on their product showing when it will stop providing the level of protection shown on the label. If there’s no date, that means testing showed it should be good for a full three years after purchase. (This is a longstanding rule that is not related to the current administration—it’s been in place for years.)
Sunscreen that is older than that may have lost its potency, but then again, maybe not. Because it’s a
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