August 2025 in “Molecules” In this study, researchers using advanced chromatography and mass spectrometry techniques tentatively identified 132 chemical compounds in Justicia procumbens, including 54 lignans and 77 compounds reported for the first time, which may aid in pharmacological research and quality control of the plant.
This study explored the molecular communication between hair matrix cells and dermal papilla cells in cashmere goats, revealing key ligand-receptor pairs and signaling pathways that facilitate intercellular crosstalk and potentially influence hair growth mechanisms.
The text is about acne, excessive hair growth, and hair loss due to hormones.
March 2022 in “Journal of cosmetic dermatology” In this case study, a 6-year-old child with autosomal recessive woolly hair showed significant hair growth and sustained improvement with a 4-year combination treatment of botanical extracts, though the precise mechanisms need further research.
7 citations
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January 2018 in “Medicinski arhiv” In this study, a herbal extract mixture significantly reduced IL-1α gene expression in HaCaT cells, suggesting it may aid in the treatment of nonscarring alopecia.
1 citations
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August 2016 in “Hanbang an'i'bi'in'hu pibu'gwa haghoeji” In this study using lab models, YangHyulEum Gami-Bang (YHEG) was associated with promoting hair growth and inhibiting factors that contribute to hair loss.
July 2025 in “Biotechnology and Bioprocess Engineering” This study found that Camellia japonica seed extract promotes hair growth by preventing premature cellular senescence and enhancing the activity of hair follicle stem cells in cases of pattern hair loss.
March 2025 in “ACS Applied Materials & Interfaces” This study found that using an ultrasound hollow microneedle array enhanced transdermal delivery of finasteride, accelerating hair regrowth in mice with androgenetic alopecia compared to other delivery methods.
2 citations
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January 2016 in “Advanced biomedical research” In this study, a hair wax containing propolis and Eruca sativa seed oil significantly improved hair growth in Wistar rats, increasing both the length and weight of newly grown hairs compared to controls.
August 2026 in “Clinical Cosmetic and Investigational Dermatology” This study found that Hydroxypinacolone Retinoate (HPR) may alleviate UV-induced skin photoaging by enhancing collagen synthesis, reducing degradation, and modulating inflammatory and oxidative responses in a dose-dependent manner.
1 citations
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March 2023 in “Portuguese Journal of Dermatology and Venereology” This case report describes a 15-year-old girl with alopecia universalis who experienced scalp hair regrowth after self-medicating with cannabis, suggesting it may have potential as a treatment for autoimmune diseases like alopecia areata.
March 2026 in “World Journal of Biology Pharmacy and Health Sciences” This study developed and evaluated a polyherbal hair oil containing natural ingredients, finding that formulation F3 displayed optimal physicochemical properties and stability, suggesting its potential as a natural alternative to synthetic hair care products.
December 2023 in “Plants” The researchers investigated the phytochemical content and pharmacological properties of Fissistigma oldhamii and found multiple compounds, primarily in roots and stems, that may contribute to the plant's traditional anti-inflammatory uses in China, including potential antioxidant, anticancer, and antimicrobial effects.
December 2024 in “Journal of Cancer Therapy and Research” In this study, researchers investigated the effects of Aqueous Artocarpus heterophyllus seed extract on testosterone enanthate-induced benign prostatic hyperplasia in adult Wistar rats, using three different dosages to assess its potential as an alternative therapy. Results are not reported in this abstract.
May 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This study developed a herbal hair dye gel using natural ingredients like henna and amla, which was found to provide natural color, improve hair texture, and clean the scalp without causing irritation, making it a safe and effective alternative to chemical hair dyes.
August 2025 in “Journal of Medical and Biological Engineering” In this study, a needle-free supersonic atomizer delivering Bacopa monnieri extract with hyaluronan was found to enhance hair growth in mice more effectively than the traditional smear method and minoxidil.
August 2016 in “The journal of investigative dermatology/Journal of investigative dermatology” This article discusses how activating the hexosamine pathway may enhance skin homeostasis by increasing hyaluronic acid secretion and supporting hair follicle stem cell self-renewal, but reports no new results.
September 2017 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that activating the hexosamine pathway increased hyaluronic acid secretion and hair follicle stem cell numbers in vitro, suggesting its role in modulating skin homeostasis.
April 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This review concludes that herbal hair dyes made from medicinal plants like henna and indigo offer a promising natural alternative to synthetic hair colorants, potentially reducing side effects while providing additional benefits such as hair nourishment and scalp protection.
August 2025 in “Advanced Science” In this study, corrected data confirmed that AHFS seed microspheres exhibit good biocompatibility with fibroblasts, validating the initial results.
April 2023 in “Journal of Investigative Dermatology” In this study, a new emulsion containing CBD and ginger root extract significantly reduced symptoms of dry and eczema-prone skin, such as erythema and itching, in a clinical trial.
April 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This review discusses the development and benefits of herbal hair dye formulations using medicinal plants like henna and indigo, noting their potential as safer, eco-friendly alternatives to synthetic dyes due to their nourishing and protective properties for hair and scalp.
16 citations
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March 2021 in “Frontiers in cell and developmental biology” This study established an efficient short-term culture system for human hair follicle stem cells using human fibronectin and ROCK inhibitor Y-27632, enhancing cell proliferation and stemness for potential applications in hair follicle tissue engineering.
1 citations
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March 2024 in “International Journal of Pharmaceutical Sciences and Drug Research” In this study on albino mice, Helianthus annuus and Martynia annua seed oil extracts in petroleum ether significantly promoted hair growth in a dosage-dependent manner, with 30 mg/ml showing notable results compared to 2% minoxidil.
February 2024 in “Cosmetics” In this study, researchers developed a novel platform for discovering potential hair loss inhibitors by investigating the testosterone/dihydrotestosterone biosynthetic pathway and its regulation through biochemical mechanisms involving 17β-HSD and 3β-HSD, combined with medicinal plant extracts.
September 2017 in “Zenodo (CERN European Organization for Nuclear Research)” This study suggests that a topical hydroalcoholic extract of liquorice root significantly reduced sebaceous gland size in Syrian hamsters, indicating potential for use in anti-acne therapy.
January 2021 in “Figshare” This study reported that exposure to melatonin promoted hair follicle fiber growth in an in vitro Cashmere goat model, potentially by influencing pathways related to the extracellular matrix and microvascular system.
1 citations
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November 2023 in “Naunyn-Schmiedeberg's archives of pharmacology” This review focused on the bioactive compounds and pharmacological properties of Lawsonia inermis (henna) and found that it contains various beneficial compounds with potential therapeutic applications, such as antioxidant and anti-inflammatory effects, indicating a need for further investigation into its medical benefits.
1 citations
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January 2013 in “International Journal of Medicinal and Aromatic Plants” In a rabbit study, flaxseed oil applied topically significantly increased hair width, while flaxseed ingestion also had a positive effect, but neither method improved hair length or weight.
19 citations
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September 2022 in “Frontiers in Plant Science” This study found that the AabHLH112 transcription factor positively regulates the biosynthesis of β-caryophyllene, epi-cedrol, and β-farnesene in Artemisia annua.