Low-temperature extracts of black beans, peony, and green tea improve scalp health and are better than traditional hot-water extracts.
October 2025 in “Zenodo (CERN European Organization for Nuclear Research)” Onion oil may help hair regrowth and scalp health, but more research is needed.
Onion peel oil may help hair growth and treat hair loss.
6 citations
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August 2021 in “International Journal of Cosmetic Science” Using antioxidants on the scalp can make it healthier and decrease hair loss.
October 2025 in “Zenodo (CERN European Organization for Nuclear Research)” Herbal hair oils are safe and effective for healthy hair and scalp.
October 2025 in “Zenodo (CERN European Organization for Nuclear Research)” Herbal hair oils are safe and effective for healthy hair and scalp.
December 2022 in “Cosmetics” The food supplement improved hair growth and strength in people with a certain type of hair loss and had no major side effects.
98 citations
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October 2012 in “Dermatologic Clinics” Eating the right nutrients can improve hair health, but taking extra supplements usually doesn't help unless you have a deficiency.
October 2023 in “Journal of the Endocrine Society” Estetrol helps keep scalp hair in the growth phase longer and improves hair follicle health by affecting the hair root and increasing stem cells.
April 2016 in “Journal of The American Academy of Dermatology” A botanical lotion can increase scalp collagen and extend hair growth phase, potentially improving hair thinning issues.
Shiitake mushroom, buckwheat, and cypress are effective and safe for scalp care.
1 citations
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January 2018 in “Journal of Society of Cosmetic Chemists of Japan” Plant extracts can help prevent hair weakening by reducing scalp inflammation.
April 2026 in “Microorganisms” SCFF may help promote hair growth and scalp health.
6 citations
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September 2017
April 2023 in “Acta Poloniae Pharmaceutica” Herbal extract shampoo increased certain minerals in hair and improved hair growth and scalp health.
September 2024 in “Preprints.org” Hair protects the scalp from skin cancer by aiding immune defense.
6 citations
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January 2020 in “Springer eBooks” Good nutrition is essential for healthy hair.
Scalp mesotherapy can effectively treat some scalp diseases, especially when done by skilled dermatologists.
1 citations
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June 2023 in “Sciential - McMaster Undergraduate Science Journal” Scalp cooling effectively prevents hair loss in breast cancer patients undergoing chemotherapy.
40 citations
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January 2018 in “International journal of trichology” Healthy scalp reduces hair loss by managing oxidative stress.
December 2024 in “Caderno Pedagógico” Scalp health is crucial for successful hair transplants, but more research is needed to improve care practices.
November 2022 in “Journal of Investigative Dermatology” Targeting inflammation can improve scalp and hair health.
6 citations
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February 1974 in “The BMJ” The document concludes that scalp disorders can be treated with hair washing, specific shampoos, medications, and sometimes surgery or hair transplants, but hereditary baldness is untreatable.
November 2025 in “Journal of Investigative Dermatology” NUL-5 may boost hair growth by improving hair follicle health and structure.
January 2024 in “Cosmetics” HAIR & SCALP COMPLEX may help treat hair loss by stimulating hair growth and restarting the hair cycle.
July 2026 in “Zenodo (CERN European Organization for Nuclear Research)” Natural hair serums with essential oils and herbal extracts can effectively treat scalp infections.
July 2026 in “Zenodo (CERN European Organization for Nuclear Research)” Natural hair serums with essential oils and herbal extracts can effectively treat scalp infections.
November 2022 in “Liberal Arts Innovation Center” Spirulina extract may help protect the scalp and improve hair growth.
July 2023 in “RCMOS - Revista Científica Multidisciplinar O Saber” Scalp therapy in barbershops boosts service quality and business opportunities in men's grooming.