Some TikTok hair loss remedies like rosemary oil, onion juice, and garlic gel show promise, but more research is needed and they might delay proper treatment.
Finasteride and luteolin may help promote hair growth.
January 2010 in “Chinese Journal of Aesthetic Medicine” EGCG promotes hair growth in mice.
February 2010 in “Journal of The American Academy of Dermatology” Mimicking growth factors in a topical solution can prolong hair growth phase and reduce hair loss without side effects.
7 citations
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January 2025 Erk signaling helps zebrafish fins regrow to the right size by using memory of the original size.
January 2000 in “Optics Letters” Laser treatment can inhibit hair growth and different hair colors reach different temperatures when lasered.
109 citations
,
April 1998 in “Journal of Investigative Dermatology” HGF/SF injections can stimulate hair growth and increase hair follicle size in mice.
34 citations
,
April 2018 in “EMBO journal” The protein SLC1A3 is important for activating skin stem cells and is necessary for normal hair and skin growth in mice.
26 citations
,
October 2007 in “Experimental Dermatology” L-Carnitine-L-tartrate may help hair grow and prevent hair loss.
November 2024 in “Journal of Investigative Dermatology” Red ginseng components help prevent skin aging by reducing inflammation and improving cell function.
164 citations
,
December 1984 in “Proceedings of the National Academy of Sciences” TCDD reduces EGF receptor activity and causes various developmental changes in animals.
55 citations
,
March 2010 in “Aging” Circadian clock genes are important for hair growth and may affect aging-related hair loss and graying.
5 citations
,
February 2022 in “Stem cell reports” Thymic stromal lymphopoietin (TSLP) promotes hair growth, especially after skin injury.
3 citations
,
August 2025 in “Cell” Fibroblast bioelectric signaling can promote hair growth and may help treat hair loss.
1 citations
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April 2020 in “Clinical, Cosmetic and Investigational Dermatology” Acyclovir cream may slow down hair growth, suggesting it could be a new treatment for excessive hairiness.
48 citations
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June 2013 in “Journal of Dermatological Science” Valproic acid may help hair grow and could be a safe treatment for hair loss.
46 citations
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February 1983 in “The Journal of Dermatology” Hair regrowth slows with age due to changes in enzyme activity.
36 citations
,
June 1988 in “Australian Journal of Biological Sciences” Mouse epidermal growth factor injections in sheep affected wool growth and skin, but saline did not.
32 citations
,
April 2016 in “Journal of Investigative Dermatology” STAT5 activation is crucial for starting the hair growth phase.
32 citations
,
March 2014 in “PLOS ONE” Mice lacking fibromodulin have disrupted healing patterns, leading to abnormal skin repair and scarring.
27 citations
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September 1994 in “The journal of investigative dermatology/Journal of investigative dermatology” Small amounts of Vitamin D3 can boost hair growth, but too much can stop it.
25 citations
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September 2018 in “Scientific Reports” Morroniside may help hair grow and stay in its growth phase by affecting certain cell signals.
25 citations
,
April 2015 in “Current problems in dermatology” Hair regrowth slows with age and can be affected by treatments that change enzyme activity in the skin.
21 citations
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May 2022 in “Frontiers in Cell and Developmental Biology” Hair growth and health are influenced by factors like age, environment, and nutrition, and are controlled by various molecular pathways. Red light can promote hair growth, and understanding these processes can help treat hair-related diseases.
17 citations
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February 2013 in “PLOS ONE” 6-Gingerol, found in ginger, may slow down hair growth and could be used for hair removal.
13 citations
,
April 2010 in “Journal of dermatological science” Chemotherapy-induced hair loss is partly due to decreased laminin-511 and increased laminin-332.
11 citations
,
August 2023 in “Burns” Nerve growth factor helps improve healing time and scar quality in burn wounds.
10 citations
,
April 1995 in “Animal Science/Animal science” Melatonin implants can change the seasonal prolactin levels and hair growth in adult cashmere goats but not in juveniles, and don't delay spring moult for better fiber harvesting.
10 citations
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December 2015 in “Experimental dermatology” EGFR helps mouse hair follicles stop growing by reducing certain growth regulators.
9 citations
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December 1978 in “Australian Journal of Biological Sciences” Flumethasone causes wool shedding in Merino wethers, with recovery in about 60 days.