There are certain times when moisturizer isn't an effective replacement. 5 times your face moisturizer can't double as your sunscreen In any event, Christenson says your moisturizer with an SPF rating can sometimes double as your sunscreen - but sometimes is the operative word. You might not be so focused on the anti-aging properties of sunscreen, though. "Most moisturizers don't have SPF ratings that go up that high, which is why my preference is to apply a dedicated sunscreen every day in addition to using a moisturizer." "I actually recommend higher than that - SPF 50 or greater, since sunscreen also helps prevent premature aging of skin," adds Christenson. It's why experts recommend wearing broad-spectrum sunscreen with an SPF of 30 or higher every single day, regardless of whether you plan to be out in the sun or not. And this is a skin cancer prevention measure that rings true year-round and in any weather condition, not just on sunny, summer days. Protecting your skin from the sun is important to reduce your lifetime risk of developing skin cancer. No sunscreen can block 100% of UV rays, but SPF 30 sunscreen blocks around 97% of them. The American Academy of Dermatology recommends using sunscreen with an SPF of at least 30. The higher the number, the greater the protection. SPF, which stands for sun protection factor, is a measure of how well a sunscreen filters out ultraviolet (UV) rays. ![]() "This is because, when these products do contain sunscreen, it's generally a fairly low SPF. "I usually call any sunscreen that's in your moisturizer - or makeup - a bonus sunscreen," says Annie Christenson, a medical aesthetician at Houston Methodist. (This sure would be convenient, wouldn't it?) ![]() ![]() If you've noticed that your face moisturizer has an SPF rating, you've likely wondered whether it counts as your daily sunscreen.
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