February 2014 in “아시안뷰티화장품학술지” Natural extracts like peppermint and rosemary oils are effective for hair growth and scalp health.
Rosemary oil effectively promotes hair growth in mice.
Rosemary oil can boost hair growth by increasing certain enzyme activities and cytokine expression.
January 2008 in “한국미용학회지” Certain enzymes and a growth factor were higher in mice treated with minoxidil or a peppermint and rosemary oil mix, which may be good indicators of hair growth.
April 2023 in “Seven Editora eBooks” Essential oils may help hair growth, but more research is needed.
April 2023 in “International Journal of Dermatology” More research is needed to confirm if popular hair oils effectively treat hair loss.
August 2025 in “Processes” Rosemary may help reduce dyspepsia and gastric cancer risk.
January 2025 in “Turkish Journal of Trauma and Emergency Surgery” Rosemary extract may increase the risk of wound opening after surgery.
December 2020 in “Rev. Amazon.” Monnina crassifolia, Aloe vera, and rosemary are commonly used for hair conditions in Angochagua, Ecuador.
June 2026 in “Zenodo (CERN European Organization for Nuclear Research)” F2 is the best herbal hair oil for reducing dandruff and hair fall while promoting hair growth.
June 2026 in “Zenodo (CERN European Organization for Nuclear Research)” Formulation F2 is the best for herbal hair care.
182 citations
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December 2021 in “Cosmetics” Essential oils in cosmetics offer benefits but require careful formulation for safety and effectiveness.
November 2024 in “International Journal of Cosmetic Science” Botanical extracts can improve scalp health by reducing oxidative stress.
May 2017 in “Journal of The American Academy of Dermatology” Finasteride 1 mg/day effectively treats hair loss in men aged 18-41 and over 41; DEET lotion works better than herbal insect repellents; combined tattoo removal technique shows no extra benefits.
September 2024 in “Cosmoderma” Biotin doesn't help hair growth in healthy people and can cause health risks if overused.
March 1993 in “Neuroscience letters” Biotin is important for metabolism, with specific daily intake recommendations, and deficiency can cause health problems.
3 citations
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January 2017 in “Journal of cosmetology & trichology” The food supplement with L-cystine, Serenoa repens extract, and biotin safely reduced hair loss and improved hair growth in men and women.
2 citations
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January 2019 in “Elsevier eBooks” Biotin supplements are unnecessary for most people but may help with certain conditions like biotin deficiency, brittle nails, and some hair loss.
September 2023 in “Journal of The American Academy of Dermatology” Caffeine may help hair grow better.
August 2024 in “Cosmetics” Caffeine is beneficial for skin and hair treatments but needs better delivery methods to penetrate deeper skin layers.
September 1989 in “Neuroscience letters” People need different amounts of biotin based on age, and not getting enough can cause health problems.
February 1994 in “Neuroscience letters” People need different amounts of biotin based on age and it's important for health, with many foods providing enough.
5 citations
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October 2019 in “Giornale italiano di dermatologia e venereologia” Biotin supplements can improve certain skin disorders and hair loss when a deficiency is present.
January 2020 in “Estetologia Medyczna i Kosmetologia” Most ingredients in anti-hair loss products lack scientific proof of effectiveness.
May 2022 in “International Journal of Biochemistry Research and Review” Plant-based biotin from SesZenBioTM could be twice as effective as synthetic biotin for hair care.
1 citations
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February 2022 in “Biological Trace Element Research” The combination of Arginine Silicate Inositol Complex and a new form of Biotin improved hair and nail growth in rats.
1 citations
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February 2022 in “Journal of the American Academy of Dermatology” Taking biotin supplements can be risky and often lacks evidence of effectiveness for skin, hair, and nail issues.
Biotin does not significantly help with hair growth.
January 2021 in “AIP conference proceedings” A hair serum made from coffee by-products can promote hair growth and is safe, but needs less stickiness.
9 citations
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July 2014 in “PubMed” The review doesn't clearly say if biotin, caffeine, melatonin, a marine extract, and zinc are effective for treating hair loss.