correlational
Analysis v1
Strong Support

If you put on sunscreen every single day for nearly five years, your skin will show about a quarter fewer wrinkles and sun spots than if you only use it sometimes.

20
Pro
0
Against

Evidence from Studies

Supporting (1)

20

Community contributions welcome

This study looked at people who used sunscreen every day for almost 5 years and found their skin aged 24% less than those who used it only sometimes — exactly what 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.