February 2024 in “PloS one” Nutraceuticals that promote hair growth do not reduce tamoxifen's effectiveness in breast cancer treatment.
December 2020 in “한국인그리에학회지” Astringent persimmon fruit extract may help increase hair length and coverage without increasing the number of hair follicles.
214 citations
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September 2015 in “Stem Cells Translational Medicine” Platelet-rich plasma injections significantly improved hair regrowth and thickness in patients with hair loss.
December 2025 in “Zenodo (CERN European Organization for Nuclear Research)” Combining conventional and herbal treatments may effectively manage PCOS.
August 2025 in “Tropical Journal of Natural Product Research” Celery extract and candlenut oil effectively and safely boost hair growth.
September 2019 in “Journal of Investigative Dermatology” Botanical extracts from peas and chia seeds improved scalp health and protected hair from pollution.
January 2024 in “Estetologia Medyczna i Kosmetologia” Most hair loss shampoos have unproven active ingredients.
2 citations
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January 2019 in “Biomedical Journal of Scientific and Technical Research” Saw palmetto in hair products might reduce hair loss but can cause side effects.
January 2018 in “Figshare” Curcuma aeruginosa extract lotion effectively reduces underarm hair growth.
3 citations
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October 2021 in “Dermatologic Therapy” PRP with microneedling improves hair growth and patient satisfaction more than injections for androgenetic alopecia.
February 2019 in “Journal of Physiology & Pathology in Korean Medicine” Puerariae Radix extract may be a promising cosmetic ingredient for skin health.
55 citations
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September 2017 in “Journal of Cosmetic Dermatology” Platelet-rich plasma, taken from a person's own blood, can help rejuvenate skin, stimulate hair growth, and treat hair loss, but more research is needed to confirm its safety and effectiveness.
February 2026 in “Zenodo (CERN European Organization for Nuclear Research)” Fenugreek seed oil may help hair growth, reduce hair loss and dandruff, and condition hair.
18 citations
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September 2011 in “Livestock science” Maternal Nano-Se supplements improve fetal hair follicle development in cashmere goats.
Melatonin may help hair growth by affecting certain cell signals, and the paper improved after revisions.
July 2024 in “Journal of Investigative Dermatology” Substance P helps restore skin thickness and cell renewal when sensory nerves are reduced.
April 2025 in “Cosmetics” The shampoo improves hair thickness, density, and reduces hair loss.
May 2019 in “Ukraïnsʹkij bìofarmacevtičnij žurnal” The cream-mask and gel-mask with certain plant extracts improved hair growth in rats similar to a common hair growth treatment.
January 2020 in “한국공업화학회 연구논문 초록집” Encapsulated hair cells in a special gel can help regenerate hair follicles, potentially treating hair loss.
August 2025 in “http://isrctn.com/” The supplement may improve hair growth and skin health with some mild risks.
April 2023 in “Journal of Investigative Dermatology” In-person laser treatments help hair growth in androgenetic alopecia.
A new peptide, murikal/SPR4, was found to significantly increase hair growth in mice, and its liposomal topical formulations enhanced hair growth more than commercial products. However, results on human scalp skin were unclear, needing more tests.
Four natural compounds were found to promote hair growth effectively.
September 2025 in “Cureus” GLP-1 receptor agonists may cause hair loss, but more research is needed.
4 citations
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June 2021 in “Powder Technology” Granules improve hair loss treatment by targeting follicles.
12 citations
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September 2014 in “Journal of Food Science and Nutrition” Platycarya strobilacea extract is a strong antioxidant that can grow hair better than minoxidil.
3 citations
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June 2020 in “Pharmacognosy Journal” Phyllanthus emblica extract in ethosomes could potentially prevent hair loss.
November 2022 in “Nihon Nyuusankin Gakkaishi/Nihon Nyūsankin Gakkaishi” The lotion with N793 strain significantly increased hair density and reduced hair loss safely.
February 2026 in “Zenodo (CERN European Organization for Nuclear Research)” Fenugreek seed oil may help hair growth, reduce hair loss, and improve hair health.
January 2019 in “The Pharma Innovation Journal” The best mix for a hair loss treatment cream is 10% Sophora japonica tincture and 5% Serenoa repens extract.