August 2026 in “Molecules” This study found that Eucommia ulmoides bark extract shows potential antioxidant and hair follicle-support properties in vitro and in vivo, but further validation is needed to confirm these effects.
67 citations
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August 2013 in “International Journal of Cosmetic Science” This review discusses the role of oxidative stress in hair greying and suggests that understanding melanocyte susceptibility at different follicular locations may help develop therapies for preventing and reversing the process; it reports no new experimental results.
2 citations
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May 2023 in “Plants” In this study, Allium hookeri extract increased viability and size of dermal papilla cell spheroids and reduced oxidative stress effects, potentially promoting hair growth by regulating specific protein signaling pathways in human cells.
September 2016 in “Springer eBooks” Gray hair is caused by oxidative stress damaging hair cells.
December 2020 in “Daehanhanuihakoeji” This study found that Rumex japonicas Houttuyn ethanol extract may promote hair growth and protect against oxidative stress-induced hair damage in mice and HaCaT cells.