Why do some people get freckles and others don't? A biologist breaks down the genetics, sun exposure and evolutionary ...
Freckles are often caused by variations in a particular gene that affects melanin. They are common and usually harmless. If you have concerns about any marks on your skin, consult a dermatologist for ...
See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Natural freckles are beautiful, so it's no wonder so many people who ...
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