2023;13(12):e074216
These include flavonoids (apigenin, hesperetin, hesperidin, naringin, naringenin, rutin, quercetin, and diosmin), coumarins (citropten, scoparone, and bergapten), terpenes (limonene, -terpinene, limonin, and nomilin), and phenolic acids ( p -coumaric acid, trans-ferulic acid, and chlorogenic acid) (258)
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In addition, we assessed the quality of evidence for primary and secondary outcomes, according to the GRADE methodology for risk of bias, inconsistency, indirectness, imprecision, and publication bias and classified it as very low, low, moderate, or high (Guyatt et al., 2008)
It usually appears on your face, forehead, cheeks, upper lips, and even the forearms
10.1172/jci95147 J