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.
November 2019 in “British Journal of Dermatology” FOL-005 peptide may help treat excessive hair growth safely.
January 2023 in “Dermatologìâ ta venerologìâ” Biotin tablets and shampoo effectively stop hair loss and restore hair function in women.
April 2018 in “Journal of Investigative Dermatology” FOL-005, a hair growth promoter, acts locally on mouse skin where injected and could be a promising hair loss treatment.
3 citations
,
January 2025 in “International Journal of Biological Macromolecules” A new microneedle patch effectively promotes hair regrowth with less frequent dosing.
29 citations
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February 2019 in “Journal of Microbiology and Biotechnology” Silibinin may help hair growth and treat hair loss.
September 2017 in “Journal of Investigative Dermatology” Certain products and treatments can improve hair health and growth.
January 2023 in “International Journal of Herbal Medicine” The hair growth serum was tested for safety and if it works in people with hair loss and for healthier hair.
2 citations
,
January 2009 A natural extract-based hair growth product was developed and showed promise in preliminary tests.
The document concludes that activating hair roots is important for improving hair growth and preventing hair loss.
September 2019 in “Journal of Investigative Dermatology” Researchers developed a new method to deliver molecules to hair follicles to manage hair growth without damaging surrounding skin.
September 2017 in “Journal of Investigative Dermatology” HIF-1A may aid hair growth, Backhousia citriodora improves skin, autologous cells stabilize hair loss, infrared thermography assesses alopecia, and a new treatment preserves hair.
8 citations
,
March 2020 in “Dermatologic Therapy” The new hair loss treatment kit was safe and improved hair growth without any adverse effects.
May 2021 in “Zenodo (CERN European Organization for Nuclear Research)” 
November 2022 in “Journal of Investigative Dermatology” The lotion with specific plant extracts effectively increased hair growth and improved hair cycle in subjects after 3 months.
October 2025 in “International Journal of Research in Dermatology” The Ayurvedic treatment improved hair growth and reduced hair loss safely.
Restolin Hair Supplement may help hair growth but lacks FDA approval and clinical trial evidence.
40 citations
,
February 1992 in “The Journal of Clinical Endocrinology and Metabolism” Taking finasteride pills and using minoxidil lotion together can help grow hair.
January 2019 in “프로그램북(구 초록집)” Silibinin may help hair growth and treat hair loss.
June 2023 in “Zenodo (CERN European Organization for Nuclear Research)” 
October 2017 in “The Japanese Biochemical Society/The Molecular Biology Society of Japan” Some natural compounds might help hair grow.
January 2024 in “Cosmetics” HAIR & SCALP COMPLEX may help treat hair loss by stimulating hair growth and restarting the hair cycle.
January 2026 in “Zenodo (CERN European Organization for Nuclear Research)” The herbal hair serum effectively reduces hair fall and dandruff using natural ingredients.
January 2026 in “Zenodo (CERN European Organization for Nuclear Research)” The herbal hair serum effectively reduces hair fall and dandruff using natural ingredients.
October 2025 in “Dermatology and Therapy” Nutrafol® nutraceuticals improve hair thickness and strength.
5 citations
,
December 2021 in “Skin Pharmacology and Physiology” Metformin helps lab-grown skin and hair cells work better to create hair.
3 citations
,
January 2020 
The herbal hair serum F3 is effective and better than two marketed serums.