causal
Tretinoin works just as well as some other creams like adapalene and retinol for overall sun damage, but other creams like tazarotene or hydroquinone/retinol work faster or better for dark spots.
Evidence from Studies
No evidence studies found yet.
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.