91 citations
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April 2011 in “Journal of Ethnopharmacology” Polygonum multiflorum extract helps grow hair by activating certain hair growth signals in mice.
87 citations
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March 2011 in “Australasian Journal of Dermatology” Genetics and hormones play a role in male and female hair loss, but more research is needed to fully understand it.
3 citations
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October 2021 in “Cureus” Smoking can cause yellow discoloration of upper lip hair and nails.
1 citations
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June 2025 in “Journal of Cellular and Molecular Medicine” Plant-derived compounds may help reverse grey hair by boosting melanin production.
May 2025 in “Phytomedicine” Qu-shi-yu-fa Decoction may help treat hair loss by promoting hair growth and strengthening.
January 2022 in “Surgical & Cosmetic Dermatology” Fat grafting before FUE hair transplantation effectively treats scalp scars.
32 citations
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September 1966 in “Journal of Investigative Dermatology” 10 citations
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December 2017 in “Physiological Reports” Hair follicle analysis can track body changes from high-intensity interval training.
Lnc056 helps hair follicle stem cells grow by increasing TRIP6 expression.
April 2026 in “International Journal of Molecular Sciences” Ageratum houstonianum extract and agerarin may help hair growth.
November 2024 in “Journal of Translational Internal Medicine” Exosomes from stem cells help hair regrowth by activating a specific signaling pathway.
92 citations
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June 2005 in “Journal of Investigative Dermatology” All-trans retinoic acid causes hair loss by increasing TGF-β2 in hair follicle cells.
20 citations
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January 2014 in “Journal of Cosmetics, Dermatological Sciences and Applications” Using adipose derived stem cells and growth factors in hair transplants may improve healing and hair growth.
6 citations
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January 2024 in “Annals of Dermatology” Dickkopf-related Protein 2 can help hair grow by activating a specific cell pathway.
47 citations
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August 2012 in “Cell Cycle” Stem cells in hair follicles can become neurons and other cells, especially in the upper part, useful for nerve repair.
4 citations
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January 2019 in “Annals of Dermatology” Higher levels of MiR-92a-1-5p and miR-328-3p found in female hair loss patients.
2 citations
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June 2024 in “Skin Research and Technology” Low-level laser therapy can boost hair growth and speed up wound healing.
1 citations
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August 2024 in “Journal of Dermatological Science” Cold shock therapy may help hair grow by increasing certain proteins.
November 2025 in “SKIN The Journal of Cutaneous Medicine” Ritlecitinib 50 mg effectively promotes and sustains hair regrowth in alopecia areata patients.
November 2022 in “Journal of Investigative Dermatology” Activating a bitter taste receptor in hair follicles can stop hair growth by increasing a specific growth factor.
January 2016 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” IGF-I helps hair growth by preventing cell death and boosting growth factors.
December 2024 in “Animals” RORA may help regulate hair growth by affecting hair follicle stem cells.
83 citations
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October 2016 in “Stem Cells and Development” Epidermal growth factor helps hair stem cells grow by activating specific cell pathways.
41 citations
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September 2003 in “Journal of Investigative Dermatology” Overexpression of COX-2 causes early hair loss in mice, but can be prevented with a COX-2 inhibitor.
2 citations
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February 2025 in “Journal of Investigative Dermatology” 1 citations
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January 1978 in “PubMed” Certain chemical changes to cortisol and progesterone can increase or decrease their ability to inhibit hair growth.
Exosome therapy successfully regrew and restored natural hair color in a man with stress-related hair loss.
72 citations
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January 2012 in “Annals of Dermatology” IGF-I promotes hair growth by keeping hair follicles in the growth phase longer.
January 2026 in “International Journal of Cosmetic Science” Upcycled pineapple biopolymer is effective and eco-friendly for skincare, suncare, and haircare.
9 citations
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December 1958 in “Journal of Investigative Dermatology”