In vitro methods are crucial for developing effective and humane cosmetic ingredients.
January 2026 in “Lumbung Farmasi Jurnal Ilmu Kefarmasian” The topical formula with sidr leaves and roasted candlenut extracts significantly boosts hair growth for alopecia.
February 2020 in “The Pharmaceutical Society of Japan” Amla extract may help hair grow.
January 2025 in “Regenerative Biomaterials” Curcumin-primed milk vesicles may help treat hair loss by promoting hair growth.
January 2023 in “Han'gug mi'saengmul saengmyeong gong haghoeji/Han-guk misaengmul saengmyeong gonghak hoeji” NOC-4 extract promotes black hair and hair growth effectively.
2 citations
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August 2020 in “Natural Product Communications” A mix of Platycladus orientalis leaf extract and alpha-terpineol helps mice grow hair by increasing growth factors and cell growth.
3 citations
,
January 2003 SPELA 707, a mix of eight herbal extracts, may help treat hair loss by activating hair growth and increasing hair density.
4 citations
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December 2008 in “The Thai Journal of Veterinary Medicine” Zinc methionylglycinate improves dog hair and zinc levels better than zinc sulfate.
January 2026 in “Magazine Portal Bibliotech Digital (Universidad Nacional de Colombia)” Rosemary extracts promote more hair growth than 5% minoxidil.
13 citations
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December 2018 in “Development, Growth & Differentiation” Sex hormones, especially estradiol, can change chicken feather shapes and colors.
April 2022 in “Jurnal Penelitian Farmasi dan Herbal” Patchouli leaf extract hair tonic at 15% concentration is best for treating hair loss.
15 citations
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November 2017 in “Drug Delivery and Translational Research” Certain extracts from Curcuma aeruginosa Roxb. and germacrone can boost the skin's absorption of minoxidil, a hair growth promoter, making it more effective.
Keratin-gelatin film improves wound healing in pets better than bFGF-gelatin.
1 citations
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January 2019 The 1:5 ratio of fragrant pandan to celery extract best promotes hair growth.
1 citations
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October 1988 in “Clinics in Dermatology” Scientists identified and cloned specific keratin proteins in mouse hair.
3 citations
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September 2022 in “The journal of investigative dermatology/Journal of investigative dermatology” Keratin 75 is important for fast wound healing and works with SOX2 and the LINC complex to help skin cells move and repair damage.
December 2021 in “Journal of natural fibers” The conclusion is that new methods for isolating hair cuticle cells and removing the cuticle layer are effective and convenient.
18 citations
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July 2016 in “Genetica” BMP4 gene is crucial for hair follicle development in Liaoning cashmere goats.
5 citations
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August 2018 Plant extracts can benefit skin but must be safe and high-quality.
12 citations
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June 2011 in “Journal of applied polymer science” L-phenylalanine and hydrolyzed eggwhite protein deeply penetrate human hair.
January 2024 in “Archives of Biological Sciences (Beograd)” AP collagen peptides may help hair grow better and become stronger.
HEM-13HDC, a mix of 8 herbal extracts, helps hair grow and affects hair growth at a molecular level.
7 citations
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April 2018 in “Molecular Medicine Reports” BeauTop helps hair grow by increasing certain growth factors.
2 citations
,
January 1987 in “Acta Agriculturae Scandinavica” Certain chelators lighten mink skin and hair, increase skin elasticity, and disrupt hair growth without affecting fur quality.
7 citations
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February 2013 in “Tropical Journal of Pharmaceutical Research” Licorice root extract may promote hair growth in female rats.
2 citations
,
March 2015 in “Toxicology and Environmental Health Sciences” Rice bran extract caused moderate skin irritation but no eye irritation, while a diluted essence was not irritating to skin and only slightly to guinea pigs.
October 2024 in “Jurnal Pharmascience” Candlenut and celery extracts are effective for hair growth in spray form.
1 citations
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April 2007 in “Journal of Korean Medicine Rehabilitation” Saengbal-eum may help hair grow on mice with removed hair.
11 citations
,
January 1992 in “PubMed” TGF-beta 1 and IGF-II mRNA have specific patterns in pig subcutaneous tissue, affecting fat and muscle development.
3 citations
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August 2019 in “Medika Tadulako: Jurnal Ilmiah Kedokteran Fakultas Kedokteran dan Ilmu Kesehatan” A 3% hair tonic with bitter melon leaf and carrot extracts boosts hair growth effectively.