March 2025 in “Journal of Cosmetic Dermatology” Botulinum toxin type A may widen certain arteries, but more research is needed.
5 citations
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January 1964 in “Naunyn-Schmiedeberg s Archives of Pharmacology” Iodine is absorbed by hair just below the skin surface.
2 citations
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December 2021 in “Pharmaceutics” Finasteride-loaded proniosomes effectively promote hair growth in mice.
1 citations
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December 1989 in “PubMed” Hair follicle cells can be grown without extra support and may help in wound healing.
Microneedling may improve neck scars, but more research is needed.
March 1994 in “Proceedings of the British Society of Animal Production” Angora goats produce more hair faster than Cashmere goats.
9 citations
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January 2018 in “BioMed Research International” Tetrahydroxystilbene Glucoside may help prevent hair loss by blocking certain pathways that lead to cell death.
7 citations
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May 1979 in “Medical & biological engineering & computing” The trichometer accurately measures hair growth and is easy to use.
April 2025 in “Journal of Advanced Pharmaceutical Technology amp Research” A mix of Morinda citrifolia fruit and Averrhoa bilimbi leaves boosts hair growth better than minoxidil.
January 2008 in “Anhui nongye kexue” Mongolia sheep hair follicles grew well in a serum-free medium for 19 days.
May 2023 in “Frontiers in chemistry” Zolpidem shows up in hair from the top back of the head after one dose and fades over time, suggesting it gets into hair through blood and sweat.
24 citations
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September 2012 in “Dermatologic Surgery” The conclusion is that normal scalp hair counts for Taiwanese people were established, showing age-related differences but not sex or scalp location differences.
August 2025 in “Tropical Journal of Natural Product Research” Celery extract and candlenut oil effectively and safely boost hair growth.
January 2018 in “Journal of Visualized Experiments” PRP injections significantly increased hair count and density with less pain.
June 2024 in “Saudi Journal of Medicine” PRP therapy significantly improves hair thickness and density in male pattern baldness.
64 citations
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January 1985 in “Clinical endocrinology” A combination of desogestrel and ethinyl oestradiol effectively reduces hair growth in hirsute women.
11 citations
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August 2021 in “Stem Cell Research & Therapy” The document concludes that using a person's own fat cells (SVF) can significantly increase hair thickness and density, suggesting it could be a promising treatment for hair loss.
November 2025 in “Andalas University eThesis (Andalas University)” Rosemary extract hair tonic is a safe and effective natural alternative for promoting hair growth.
1 citations
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June 2019 in “IEEJ Transactions on Sensors and Micromachines” A new device mimics hair follicle functions and detects tiny forces with high sensitivity.
6 citations
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January 2016 in “JAMA Dermatology” Dirty dots are a common scalp finding in elderly women and can be washed away with shampoo.
The new minoxidil gel reduces runoff and improves eyebrow hair growth.
1 citations
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September 2022 in “KnE medicine” Candlenut oil hair tonic helps mice grow hair, with higher oil concentration giving better results.
28 citations
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October 1992 in “JEADV. Journal of the European Academy of Dermatology and Venereology/Journal of the European Academy of Dermatology and Venereology” SIP is a better method for measuring hair growth accurately.
October 2025 in “INSOLOGI Jurnal Sains dan Teknologi” Pacing leaf extracts can promote hair growth in rabbits, but minoxidil works better.
2 citations
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September 2020 in “International Journal of Applied Pharmaceutics” Clove leaf extract in hair tonic boosts rabbit hair growth.
March 2022 in “Journal of drug delivery and therapeutics” Sea hibiscus leaf extract at 30% concentration in a hair tonic significantly increased hair growth in guinea pigs.
January 2019 in “Prosiding Program Kreativitas Mahasiswa” A 15% pea extract hair tonic effectively promotes hair growth and combats hair loss.
4 citations
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December 1994 in “PubMed” A woman’s skin bumps healed almost completely with tretinoin cream after a leg infection.
23 citations
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May 1998 in “Journal of Dermatological Science” Insulin or IGF-I is needed for hair growth in newborn mice, while minoxidil helps adult mouse hair grow, suggesting a way to study human hair loss.
4 citations
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February 2018 in “Jurnal teknologi” Kaempferia galanga extract could be a good ingredient for anti-dandruff hair cream.