Mayo Clinic Minute – Sunscreen has a shelf life and other facts to know

Did you know sunscreen has a shelf life? Or that too much heat or cold can ruin a new bottle?

Protecting your skin from harmful sun rays will help against inflammation, burns, premature aging and, most importantly, skin cancer.

Dr. Dawn Davis, a Mayo Clinic dermatologist, has more on sunscreen shelf life and other facts to help make decisions as you head into the sun.
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