October 2022 in “Research Square (Research Square)” This study found that volatile compounds from Bacillus subtilis strain WM13-24 improved root development in Arabidopsis by influencing auxin signaling.
99 citations
,
June 2005 in “Journal of Cosmetic Dermatology” This article reviews factors influencing hair aging and available treatments like minoxidil and finasteride for androgenetic alopecia but reports no new clinical results.
2 citations
,
March 2001 in “Environmental Health Perspectives” Small hormonal imbalances can cause significant health problems, so more sensitive testing for hormone-disrupting chemicals is needed.
1 citations
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January 2021 in “SSRN Electronic Journal” This review discusses the use of nanomaterials in hair cosmetics and treatments and reports no clinical results, highlighting their potential to improve the efficacy and safety of active compounds.
November 2025 in “Zenodo (CERN European Organization for Nuclear Research)” This review consolidates evidence on Croton tiglium's bioactive compounds and effects, discussing its potential uses in treatments like hair-growth formulations, yet emphasizes the significant safety challenges due to the plant's inherent toxicity.
August 2018 in “Biomedical Journal of Scientific & Technical Research” This study found that covalently binding antimicrobial agents to hair shafts provided antibacterial activity against dandruff and odor-associated bacteria, which remained effective even after several washes.
August 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This review concludes that herbal nanoemulgel-based hair dyes, incorporating natural ingredients, enhance dye penetration and retention while providing additional hair and scalp health benefits compared to conventional dyes, though further studies are needed to confirm long-term safety and efficacy.
August 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This review highlights that herbal nanoemulgel-based hair dyes, enriched with natural ingredients, improve dye penetration and retention and offer additional hair and scalp benefits compared to conventional dyes, although further research is necessary to verify their safety and efficacy for long-term use.
June 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This review highlights the growing consumer interest in herbal hair serums for their potential benefits in promoting hair growth, reducing hair fall, and protecting hair from environmental damage through plant-based oils, extracts, and bioactive compounds.
June 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This review details how herbal hair serums, which use plant-derived oils and extracts like Aloe vera and coconut oil, can improve hair growth, reduce hair loss, and protect hair from damage, responding to rising consumer interest in natural and sustainable cosmetic products.
December 2025 in “Zenodo (CERN European Organization for Nuclear Research)” This review focuses on the formulation and evaluation of an herbal hair gel using natural ingredients, which reportedly strengthens hair roots, reduces hair fall, and promotes scalp health as a safer alternative to synthetic products, through various properties like moisturizing and antimicrobial effects.
December 2025 in “Zenodo (CERN European Organization for Nuclear Research)” This review suggests that an herbal hair gel made from ingredients like flaxseeds, curry leaves, and aloe vera may support hair growth and improve scalp health without the adverse effects of synthetic products.
December 2016 in “Paleontological Journal” This study developed an in vitro artificial hair germ model using dermal papilla cells and skin keratinocytes to explore early stages of hair follicle regeneration.
25 citations
,
January 2011 in “Pharmacognosy magazine” This study found that Nardostachys jatamansi DC rhizome extracts and specific isolated terpenoids promoted hair growth.
17 citations
,
June 2012 in “European journal of medicinal chemistry” This study found that compounds 21–23 and 25 exhibited strong 5α-reductase II inhibition in vitro and significantly reduced rat prostate weight, performing comparably to finasteride.
November 2025 in “ACS Omega” This study found that compounds from *Tectona grandis* leaves showed moderate inhibition of steroid 5α-reductase, a factor in androgenetic alopecia, and exhibited anti-inflammatory properties by inhibiting nitric oxide and pro-inflammatory cytokines IL-1β and IL-6 in vitro, suggesting potential dual-action benefits for AGA management.
This study found that teak leaf extract can be effective in promoting hair growth in males with androgenic alopecia; however, significant variability in steroid 5-alpha reductase inhibitory activity among samples from different geographic origins means quality control is important for consistent therapeutic potential.
14 citations
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August 2007 in “Bioorganic & Medicinal Chemistry Letters” This study reported that the compound (1R, 2S)-4-(2-cyano-cyclohexyl-oxy)-2-trifluoromethyl-benzonitrile effectively stimulated hair growth in mice and reduced sebum production in hamsters.
434 citations
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October 2003 in “PTR. Phytotherapy research/Phytotherapy research” This review discusses the use of natural products in cosmetic preparations for skin and hair care, but reports no new research results.
122 citations
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December 2022 in “International Journal of Molecular Sciences” In this review, researchers discussed recent advances in nanotechnology for topical skin applications, highlighting how nanocarriers enhance skin penetration and targeting in treatments for diseases like melanoma and psoriasis, while acknowledging that the penetration mechanisms and health impacts of nanoparticles remain not fully understood.
83 citations
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August 2020 in “Resources” This review highlights the potential of marine macroalgae as a largely untapped resource for developing new active ingredients in the cosmetic industry, emphasizing their role in supporting circular economy models by utilizing waste from other industrial sectors.
73 citations
,
July 2016 in “Cosmetics” This review discusses the use of mushrooms and their bioactive compounds in cosmeceuticals and nutricosmetics and reports no new clinical findings, highlighting potential areas for future research and development.
61 citations
,
June 2022 in “Journal of Controlled Release” This review discusses the advantages, applications, and current trends of dissolving microneedles for drug delivery across various therapeutic areas and reports no new clinical results.
59 citations
,
January 2010 in “Pharmacognosy Reviews/Bioinformatics Trends/Pharmacognosy review” This article reviews the medicinal properties of Semecarpus anacardium and its biologically active compounds, but it reports no new clinical results.
47 citations
,
May 2021 in “Polymers” This review surveys the chemical composition and various uses of jojoba oil in medicine and industry but presents no new clinical results.
31 citations
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January 2014 in “The Scientific World JOURNAL” This study found that the water extract of Eclipta prostrata L. may protect skin cells against UVB-induced damage, likely due to its antioxidant properties and absorption of UVA and UVB radiation.
24 citations
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February 2022 in “Journal of Biological Chemistry” This study found that carvacrol activates the TRPV3 ion channel by binding to a specific pocket formed by the S2-S3 linker, providing insight into its role in skin sensitization and potential for designing specific modulators.
22 citations
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May 2003 in “Planta Medica” This study found that torilin from Torilis japonica fruit extract inhibited 5 alpha-reductase in vitro more effectively than alpha-linolenic acid but less effectively than finasteride.
20 citations
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December 2021 in “Plants” This review concludes that Tamarix aphylla, used traditionally for ailments such as tuberculosis and hepatitis, demonstrates various pharmacological activities, including antidiabetic and wound-healing effects, but stresses the need for further research to confirm its safety and effectiveness in humans.
17 citations
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December 2019 in “Stem Cell Research & Therapy” This study found that their system effectively supports the rapid formation of human hair follicle organoids, providing a platform for studying hair regeneration and drug screening.