November 2024 in “PubMed” The supplement improved hair density and was safe to use.
January 2005 in “FJ. Fragrance journal”
July 2024 in “Pharmaceutics” The new hydrogel treatment promotes faster hair growth and better skin health for hair loss.
January 2026 in “Frontiers in Medicine” PP-PTKL may help treat hair greying, but more testing is needed.
November 2023 in “Journal of the Taiwan Institute of Chemical Engineers” Scientists made nanoparticles from human hair proteins to improve drug delivery.
7 citations
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December 2020 in “ACS biomaterials science & engineering” Human hair keratins can form stable nanofiber networks that might help in tissue regeneration.
December 2023 in “International Journal of Pharmaceutics” New nanoparticles deliver plant extracts to hair follicles to treat conditions like hair loss and acne.
A diet of collagen and vinegar improved hair growth and scalp health in women aged 40-60 more effectively than collagen alone.
July 2026 in “Journal of the American Academy of Dermatology” The lotion helps manage mild to moderate hair loss.
GHK-Cu and propolis may help prevent scalp aging and hair loss.
December 2023 in “International journal of high dilution research” Melatonin and Lissotriton improved hair quality and increased activity in mice.
90 citations
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July 1993 in “Journal of Investigative Dermatology”
December 2025 in “Universal library of medical and health sciences.” Amino acids like arginine and cysteine protect hair during chemical treatments, keeping it strong and less brittle.
1 citations
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January 2022 in “Indonesian Journal of Pharmaceutical Science and Technology” Cinchona extract cream safely enhances hair growth.
7 citations
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September 2020 in “International Journal of Cosmetic Science” Different sizes of keratin peptides can strengthen hair, with smaller ones possibly increasing volume and larger ones repairing damage.
January 2021 in “대한피부과학회지” The solution increased hair density safely and effectively for hair loss.
February 2025 in “Journal of Fundamental and Applied Pharmaceutical Science” The hair tonic with mangosteen peel extract is suitable and meets necessary requirements.
May 2024 in “Archives of Dermatological Research” TAT-GILZ peptide promotes hair growth by boosting stem cell activity.
December 2024 in “Research Journal of Pharmacy and Technology” Seablite root extract may help prevent hair loss and promote hair growth.
5 citations
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January 2012 in “Journal of nutrition & food sciences” The supplement improved hair, skin, and nails appearance and had long-term benefits.
January 2025 in “Journal of Applied Pharmaceutical Science” Peppermint oil in a special gel helps hair grow better.
July 2026 in “Journal of the American Academy of Dermatology” 44 citations
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July 1993 in “Journal of Investigative Dermatology”
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.
March 2026 in “Journal of Cosmetic Dermatology” Keratinocyte Growth Factor-Hair Serum may help prevent hair loss during chemotherapy, but more research is needed.
4 citations
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January 2020 in “Elsevier eBooks” Natural polymers can protect, repair, and promote hair regrowth.
Light fraction patchouli oil at 1.5% effectively treats dandruff and promotes hair growth.
October 2013 in “한국생물공학회 학술대회” Poly-γ-glutamic acid may help reduce hair loss.