causal
Analysis v1
Strong Support
Using sunscreen every day can make your face look smoother and clearer, and you’ll start noticing the difference after about 3 months — with even better results after a full year.
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Evidence from Studies
Supporting (1)
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Community contributions welcome
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People who used sunscreen every day for a year saw their skin get smoother and clearer, and these improvements started showing up after just 3 months and kept getting better over the whole year.
Contradicting (0)
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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.