September 2018 in “Cosmetics” Inositol and arginine solutions improve hair follicle health and turnover.
18 citations
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November 1989 in “Clinical and experimental dermatology” Griseofulvin is the best treatment for severe scalp infection caused by Microsporum canis.
The treatment was ineffective in humans.
December 2022 in “Scientific Reports” Stem cells from whiskers can be transplanted to stimulate hair growth.
2 citations
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January 2023 in “Skin Appendage Disorders” Beard alopecia areata causes patchy beard hair loss, often treatable with janus kinase inhibitors.
February 2010 in “한국실험동물학회 학술발표대회 논문집” 7 citations
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September 2020 in “Bioscience Biotechnology and Biochemistry” The scalp has more diverse bacteria, while hair has more bacteria and unique types.
December 2021 in “Jurnal ilmiah Manuntung” The best hair growth results were achieved with a hair tonic containing 5% gotu kola extract and 0.04% garlic extract.
July 2024 in “Journal of Bioscience and Bioengineering” Different conditions affect how easily hair bacteria can be isolated.
3 citations
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September 2013 in “Bioscience Biotechnology and Biochemistry” Type II porcine hair keratin supports cell growth but hinders cell differentiation.
December 2025 in “British Journal of Dermatology” 
January 2023 in “Kafkas üniversitesi veteriner fakültesi dergisi/Kafkas üniversitesi veteriner fakültesi dergisi” Seasonal changes affect gene activity linked to hair growth in Angora goats.
July 2024 in “Biological and Pharmaceutical Bulletin” Licorice extract helps hair growth and may treat hair loss.
A 5-year-old girl has sparse, dry, and brittle hair but is otherwise healthy.
9 citations
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July 2021 in “Journal of Medicinal Food” Lactobacillus paracasei HY7015 helps hair grow in mice.
February 2025 in “Eduvest - Journal Of Universal Studies” Kepok banana peel extract serum at 30% concentration effectively promotes hair growth.
9 citations
,
January 1989 in “Journal of Small Animal Practice” Abyssinian cats can have a hair abnormality that makes their coat look rough and dull.
7 citations
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January 2012 California Ground Squirrel hair can indicate environmental health by showing element accumulation.
2 citations
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January 2019 in “Dermatology Review” Pigmented vellus and upright regrowing hairs predict hair regrowth in severe alopecia.
10 citations
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January 1971 in “The American midland naturalist” A simple method can show hair's surface pattern.
Pig tissue can be used to prevent hair loss, aid in hair restoration surgery, and improve healing of donor scars.
June 2015 in “The American journal of dermatopathology/American journal of dermatopathology” The study found that a one-step antibody method is better than the LSAB method for accurately studying hair follicle structures without false positives.
September 2001 in “Connective tissue” Type XII and XIV collagens help maintain hair follicle structure in bovine skin.
51 citations
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January 2001 in “Biological & Pharmaceutical Bulletin” The bark of Myrica rubra contains compounds that can block testosterone effects and might help prevent hair loss.
October 2025 in “OPAL (Open@LaTrobe) (La Trobe University)” Quercetin boosts hair follicle stem cell growth and survival in cashmere goats.
32 citations
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December 2013 in “Biological & Pharmaceutical Bulletin” Rice bran extract can potentially treat hair loss by promoting hair growth and increasing the number of hair follicles.
The polyherbal solid shampoo bar is an effective, safe, and eco-friendly hair care option.
May 2019 in “Small Animal Dermatology” The dog had a good prognosis with proper treatment and cleaning.
July 2025 in “Journal of Investigative Dermatology” BrdU speeds up hair follicle aging and reduces hair quality.
January 2015 in “Spectrum Research Repository (Concordia University)” Porcine PRP can replace FBS and may promote hair growth.