July 2023 in “SKIN The Journal of Cutaneous Medicine” Continued ritlecitinib treatment can improve hair regrowth in some alopecia areata patients who initially don't respond.
Innate lymphoid cells type 1 may contribute to alopecia areata by damaging hair follicles.
January 2003 in “Dermatology” 
17 citations
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June 2020 in “Animals” lncRNAs may regulate hair follicle development in Hu sheep.
March 1999 in “International Society of Hair Restoration Surgery” 4 citations
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May 2024 in “Cytotechnology” 
117 citations
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September 2013 in “Lasers in Surgery and Medicine” Red light therapy at 655 nm significantly improved hair growth in men with hair loss.
35 citations
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February 2003 in “Biochimica et Biophysica Acta (BBA) - General Subjects” Lead can help reveal and organize lipids in human hair.
2 citations
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July 2004 in “Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE” Near-infrared laser therapy with Indocyanine Green dye improves acne by reducing inflammation without side effects.
1 citations
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April 2016 in “Journal of lipid research” Lipin-1 is important for skin cell differentiation and skin barrier function.
ILC1-like cells may contribute to hair loss in alopecia areata.
September 2009 in “Hair transplant forum international” Changing the direction of cuts can make it easier to put in implants.
July 2024 in “Journal of the American Academy of Dermatology” September 1996 in “Journal of the American Academy of Dermatology” 
1 citations
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September 2023 in “Meditsinskiy sovet = Medical Council” Combining NB-UVB 311 nm therapy with standard treatment improves hair regrowth in children with alopecia areata and atopic dermatitis.
August 2023 in “Zenodo (CERN European Organization for Nuclear Research)” IL-18 signaling helps mature Tregs move into the thymus.
September 2022 in “Frontiers in genetics” A Chinese male with a new genetic mutation has a skin condition and severe urinary issues, with treatments having mixed success.
July 2024 in “Journal of Investigative Dermatology” DS-2325a is safe and well-tolerated, supporting further development for Netherton Syndrome treatment.
July 2025 in “Journal of Investigative Dermatology” TRIV-509 quickly improves skin barrier and cell health in atopic dermatitis.
July 2025 in “Journal of the European Academy of Dermatology and Venereology” 
1 citations
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November 2023 in “Journal of the European Academy of Dermatology and Venereology” Baricitinib helps with early hair regrowth in people with alopecia areata.
16 citations
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April 2021 in “Plant Signaling & Behavior” MYB30 and EIN3 work against each other to control root hair growth and phosphorus uptake in plants when phosphate is low.
October 2022 in “Asian journal of healthy and science” Mother-in-law's tongue leaf extract at 20% concentration significantly promotes hair growth in male rabbits.
September 2022 in “Zenodo (CERN European Organization for Nuclear Research)” 17 citations
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September 2018 in “Matrix Biology” Laminin-511 is essential for proper melanocyte movement and development in mice.
March 1998 in “International Society of Hair Restoration Surgery” November 2014 in “International Society of Hair Restoration Surgery” 
Long bean leaf juice significantly promotes hair growth.
July 2024 in “Journal of Investigative Dermatology” Linalool in fragrances may harm hair follicles and contribute to hair loss.