correlational
Analysis v1
Strong Support
If healthy women between 30 and 55 only sleep 3 hours a night for two nights in a row, their skin shows more signs of cellular damage from stress—like rust forming on metal—because a chemical called malondialdehyde goes up.
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Evidence from Studies
Supporting (1)
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Community contributions welcome
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"You look sleepy…" The impact of sleep restriction on skin parameters and facial appearance of 24 women.
Cross-Sectional Study
Human
2022 JanThe study gave women only 3 hours of sleep for two nights and found their skin had more signs of damage from stress, shown by higher levels of a chemical called MDA — 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.