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.
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.
16 citations
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October 2023 in “Molecular cancer” This study reviews the etiology and treatment of skin cancer, focusing on nanotechnology's role in addressing drug resistance and evaluating nanoparticles' potential to improve treatment outcomes, including overcoming multidrug resistance.
5 citations
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January 2025 in “Pharmaceuticals” This review highlights the potential of Coffea arabica as an active ingredient in skincare, noting its bioactive compounds from leaves and beans show promising anticellulite, anti-inflammatory, antioxidant, and anti-aging properties, with unique phenolic concentrations in leaves offering enhanced skin benefits.
May 2024 in “Molecules/Molecules online/Molecules annual” This narrative review reports that well-selected plant extracts and their active compounds may improve hair health by promoting hair growth and preventing hair loss, potentially aiding in developing targeted therapies for alopecia.
April 2022 in “Molecules” This study identified two potent 5α-reductase inhibitors from Tectona grandis leaves, and suggests that ethanol is a preferable solvent for extracting these compounds, which are potential ingredients for hair loss treatments.
3 citations
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January 2017 in “Revista chilena de nutrición” This review highlights that several clinical and epidemiological studies link a diet high in terpenoid compounds with a decreased risk of prostate cancer, supporting the potential use of terpenoids as therapeutic ingredients in treating this disease.
2 citations
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January 2024 in “Journal of Pharmacognosy and Phytochemistry” The study highlights Teak's (Tectona grandis) diverse applications beyond high-quality timber, emphasizing its bioactive compounds' pharmacological potential in cancer treatment and other uses across traditional medicine, cosmetics, and biodiesel production.
September 2025 in “International Journal of Biology Pharmacy and Allied Sciences” In this review, the authors examined the bioactive compounds in rosemary, noting its potential anti-inflammatory, antimicrobial, wound-healing, and anticancer activities, and highlighted its use in traditional medicine and cosmetics for conditions such as aging, baldness, and sun damage.
17 citations
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March 2020 in “Frontiers in Chemistry” This study isolated new geranylated coumarins from Mammea siamensis flowers and found that several of these compounds inhibit testosterone 5α-reductase.
30 citations
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February 2018 in “Journal of Pharmacy and Pharmacology” This review discusses the traditional uses and pharmacological properties of Hedychium spicatum, noting that while some traditional uses are supported by scientific studies, further research on its applications is needed.
23 citations
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March 2019 in “Journal of Essential Oil Research” This study found a strong correlation between antioxidant activity and phenolic content in rosemary, influenced by bioclimatic and seasonal factors in different stages of Tunisia.
19 citations
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April 2024 in “Journal of Umm Al-Qura University for Applied Sciences” This review explores the diverse roles of rosemary, covering its nutritional and medicinal uses, cosmetic and pharmaceutical applications, and evaluates various extraction methods, with a focus on sustainable practices and commercial prospects.
15 citations
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July 2015 in “Journal of Essential Oil Bearing Plants” This review discusses the phytoconstituents and biological properties of T. orientalis and T. occidentalis, but reports no new clinical results.
3 citations
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August 2014 in “Steroids” Fermentation of Finasteride with Ocimum sanctum L. creates new metabolite that inhibits tyrosinase.
44 citations
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March 2020 in “Antibiotics” The researchers reported that carnosic acid and carnosol, extracts from rosemary leaves, specifically inhibit S. aureus virulence expression, suggesting potential topical treatments for atopic dermatitis flares.
March 2025 in “Molecules” This study explored the in vitro skin penetration of two compounds from Tectona grandis leaf extract used for standardization and found that compound 1 penetrates more efficiently than compound 2, especially with a propylene glycol enhancer.
69 citations
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January 2021 in “Journal of Biological Chemistry” This review discusses various amino acid-derived plant defensive compounds and highlights their potential as drug leads due to their potent antimicrobial properties, but reports no new experimental results.
5 citations
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January 2012 in “Biological & Pharmaceutical Bulletin” This study found that extract of Hura crepitans inhibited androgen-accelerated NT-4 activity and ameliorated the retardation of hair regrowth in dihydrotestosterone-implanted mice, suggesting a potential role for NT-4 inhibitors in AGA.
10 citations
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May 2018 in “Nutrition and Cancer” This article reviews current research on spice-derived nutraceuticals for treating melanoma and skin cancer, noting emerging evidence that these natural substances may offer preventative and protective benefits against cancer, amidst increased global interest.
This review explores the potential of carnosic acid, a compound found in rosemary and sage, as a natural alternative treatment for alopecia, highlighting its antioxidant, anti-inflammatory, and hair follicle-regenerative properties, though its poor solubility and stability remain challenges for clinical application.
19 citations
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July 2018 in “Medicines” This review highlights the pharmaceutical potential of secondary metabolites from Juniperus species, noting promising antitumor, antibacterial, and antiviral activities, but reports no new experimental findings.
April 2026 in “International Journal of Pharmacy and Pharmaceutical Science” This review reported that rosemary shows promise in managing ischemic stroke and other oxidative stress-related conditions due to its anti-inflammatory and antioxidant properties, highlighting its potential neuroprotective benefits for cognitive and brain health.
August 2022 in “International journal of research in pharmacy and chemistry” This review summarizes the chemical composition and pharmacological properties of Teak (Tectona grandis) but presents no new research findings, emphasizing its use in traditional medicine and therapeutic potentials.
9 citations
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October 2012 in “Natural Product Communications” This study analyzed the essential oil from Chamaecyparis lawsoniana and found that it is rich in limonene and exhibits antibacterial and antifungal properties, particularly against Candida albicans and certain Gram-positive bacteria.
1 citations
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May 2017 in “Journal of The American Academy of Dermatology” The moisturizer with phytol improved skin texture and reduced fine wrinkles better than the moisturizer without it.
December 2023 in “FUDMA Journal of Sciences” In this study, researchers analyzed Vachellia nilotica and Senegalia ataxacantha from Katsina state, Nigeria, identifying various bioactive compounds in their shoots and suggesting their potential as raw materials for pharmaceutical antifungal therapies.
3 citations
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November 2024 in “Current Research in Microbial Sciences” This study found that extracts from the medicinal plants *Echinops echinatus* and *Tridax procumbens* displayed antimicrobial activity against several bacteria, including *Escherichia coli* and *Staphylococcus aureus*, and identified various compounds like flavonoids and terpenoids potentially responsible for these effects.
This review highlights the therapeutic potential of hair follicle stem cells in tissue repair and hair regeneration, discussing the molecular mechanisms and the impact of natural compounds on stem cell properties, which may support the development of novel hair loss treatments.
112 citations
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May 2019 in “Pharmacological Research” This review discusses the isolation, structure, and bioactivity of lignans and neolignans from 2016 to mid-2018, reporting no new clinical results but highlighting their potential protective properties against diseases such as cancer and neurodegeneration.