correlational
Analysis v1
Strong Support
If you're a woman between 30 and 60 and you're not sleeping well—getting less than 5 hours a night and feeling tired a lot—your skin might show more signs of aging, like wrinkles and dullness, even if you're not sunbathing or smoking.
42
0
Evidence from Studies
Supporting (1)
42
Community contributions welcome
42
Does poor sleep quality affect skin ageing?
Cross-Sectional Study
Human
2015 JanWomen who slept poorly (less than 5 hours and low sleep quality) had more visible signs of skin ageing than those who slept well, and the study used the same method to measure ageing as the claim mentions.
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.