correlational
Analysis v1
Strong Support

If you use sunscreen every day for a year, your skin might look smoother, clearer, and more even in color — and in one small study, everyone’s skin got better in these ways.

47
Pro
0
Against

Evidence from Studies

Supporting (1)

47

Community contributions welcome

This study found that people who used a daily SPF 30 sunscreen for a year saw their skin get noticeably smoother, clearer, and more even in color — just like the claim says.

Contradicting (0)

0

Community contributions welcome

No contradicting evidence found

Gold Standard Evidence Needed

According to GRADE and EBM methodology, here is what ideal scientific evidence would look like to definitively prove or disprove this specific claim, ordered from strongest to weakest evidence.