Taking a specific type of hyaluronic acid pill every day for a few weeks can make skin look brighter and less yellow in Chinese women between 18 and 65.
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Evidence from Studies
Supporting (1)
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Community contributions welcome
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Oral administration of hyaluronic acid to improve skin conditions via a randomized double‐blind clinical test
Randomized Controlled Trial
Human
2023 NovContradicting (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.