This review discusses the potential effectiveness of certain essential oils in promoting hair growth for alopecia and reports no new clinical trials; the authors suggest these oils may increase hair thickness and volume.
January 2024 in “Deleted Journal” This review reports that while essential oils are popular for hair health benefits like growth stimulation and hair quality improvement, scientific evidence supporting these claims remains limited and inconclusive.
April 2025 in “Research Journal of Topical and Cosmetic Sciences” This study developed and evaluated a herbal hair oil formulated with various plant extracts, reporting significant enhancement in hair growth activity in human models compared to controls, alongside promising physicochemical properties and safety indicators.
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March 2023 in “Applied sciences” This study found that essential oils boost hair growth activity in dermal papilla cells by scavenging reactive oxygen species and upregulating growth factor biomarkers.
December 2025 in “Sains Medisina” This review identified 12 herbal plants producing essential oils with pharmacological activities that stimulate hair growth, potentially through enhanced scalp microcirculation, inhibition of 5α-reductase, anti-inflammatory and antioxidant effects, anagen phase stimulation, and increased dermal papilla cell proliferation.