November 2025 in “SKIN The Journal of Cutaneous Medicine” Granuloma faciale can occur on the scalp, especially in people with advanced hair loss, and may improve with treatment.
January 2010 in “Springer eBooks” Hirsutism can lower a woman's quality of life, causing emotional distress and affecting social and work opportunities.
July 2022 in “The journal of investigative dermatology/Journal of investigative dermatology” MPZL3 is important for controlling the hair growth cycle in mice and humans.
March 2026 in “International Journal of Biological Macromolecules” Recombinant Filaggrin-2 microneedles effectively promote hair growth and repair in hair loss.
April 2023 in “Research Square (Research Square)” Lower GPX4 mRNA levels are linked to higher disease activity and symptoms in lupus patients.
10 citations
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February 2019 in “Journal of cellular physiology” TGF-β2 helps yak hair follicles enter the regression phase, while HSP70 tries to prevent it.
18 citations
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January 1985 in “Acta Obstetricia Et Gynecologica Scandinavica” Hirsutism severity is linked to androgen levels, especially in women with a lower LH/FSH ratio.
64 citations
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March 2004 in “The journal of investigative dermatology/Journal of investigative dermatology” GPRC5D is linked to the formation of hair, nails, and certain tongue areas.
June 2025 in “Dermatologic Surgery” GFC improves hair quickly, while PRP offers longer-lasting benefits; using both sequentially is recommended.
April 2026 in “Frontiers in Cell and Developmental Biology” GPCRs are vital for wound healing by affecting cell growth and immune response.
Polyglutamic acid is a valuable, sustainable ingredient for skincare and haircare products.
1 citations
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February 2023 in “Journal of Cosmetic Dermatology” 1 citations
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July 2021 in “Dermatologic Therapy” 1 citations
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November 2019 in “Dermatologic Therapy” December 2025 in “Lasers in Surgery and Medicine” February 2025 in “International Journal of Dermatology” February 2025 in “Australasian Journal of Dermatology” October 2022 in “Journal of Cosmetic Dermatology” May 2021 in “FEBS open bio” January 2021 in “Dermatologic Therapy” November 2020 in “Dermatologic Therapy” August 2020 in “International Journal of Dermatology” May 2020 in “Dermatologic Therapy” March 2020 in “Dermatologic Therapy” February 2020 in “Stem Cells Translational Medicine” January 2020 in “Dermatologic Therapy” 
October 2018 in “Journal of the European Academy of Dermatology and Venereology” January 2018 in “International Journal of Dermatology” 
19 citations
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January 2001 in “Journal of cutaneous laser therapy” The Nd:YAG laser safely reduces facial hair and slows regrowth, with patient satisfaction.
October 2021 in “International Journal of Cosmetic Science”