October 2025 in “Advanced Materials” In this study, researchers developed ionizable coenzyme Q10-engineered lipid/fiber microplexes that restored mitochondrial-ribosomal function and enhanced mRNA translation in senescent cells, leading to increased hair follicle density and bone formation in mouse models compared to conventional lipid nanoparticles.
5 citations
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January 2011 in “International Journal of Cosmetic Science” This study found that 1,2,3,4-tetrahydroquinoline derivatives, particularly N-methyl-7-amino-1,2,3,4-tetrahydroquinoline, may be excellent blue dye candidates for human hair, offering superior color purity, stability, and fastness compared to 2,3-dihydroindoles.
13 citations
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January 2017 in “Chemical & Pharmaceutical Bulletin” This study found that a synthetic avicequinone C analogue, 5e, was significantly more potent in inhibiting steroid 5α-reductase type 1 activity in human keratinocytes compared to the original isolated compound.
28 citations
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September 2000 in “Journal of Medicinal Chemistry” This study identified novel compounds as selective inhibitors of the type 1 isoenzyme of 5α-reductase, displaying promising potential for treating DHT-dependent disorders such as acne and androgenic alopecia.
September 2015 in “Photodiagnosis and Photodynamic Therapy”
January 2024 in “LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Científicas)” This study found that Carbon Quantum Dots effectively detected and quantified Co²⁺ ions and methylcobalamin in tap water with high sensitivity and recovery rates between 95% and 105%.
18 citations
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May 2014 in “International journal of pharmaceutics” This study found that UVA and UVB exposure increased hydroquinone and sunscreen absorption in nude mouse skin, with less absorption enhancement observed in more lipophilic sunscreens.
75 citations
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February 2017 in “Aging” This study found that treating mtDNA mutator mice with the antioxidant SkQ1 delayed aging traits and extended their lifespan, potentially by alleviating mitochondrial dysfunction caused by reactive oxygen species.
April 2019 in “The journal of investigative dermatology/Journal of investigative dermatology” This study demonstrates that extracellular ATP induced by UV radiation promotes melanin production in human melanocytes, suggesting ATP-induced purinergic signaling may influence skin pigmentation.
31 citations
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February 2007 in “Journal of Structural Biology” Oxidation changes the structure of hair protein filaments, causing them to compact and rearrange.
January 2026 in “Biochemical Pharmacology” This study investigated how the antioxidant MitoQ and the enzyme CYP19A1 influence mitochondrial function in androgenetic alopecia. In a mouse model, both CYP19A1 overexpression and MitoQ treatment improved mitochondrial health and reversed DHT-induced hair loss factors, suggesting potential therapeutic targets for this condition.
12 citations
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June 2001 in “Bioorganic & Medicinal Chemistry” This study found that octahydrobenzo[c]quinolizin-3-one derivatives, particularly compound 3, were potent and selective inhibitors of the enzyme 5α-reductase type 1.
13 citations
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March 2020 in “Frontiers in cell and developmental biology” This study suggests that 3,4,5-tri-O-caffeoylquinic acid activates β-catenin to enhance pigmentation in mouse hair follicles, human melanocytes, and melanoma cells during the hair cycle's growth phase.
32 citations
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February 1993 in “British Journal of Clinical Pharmacology” This study found that OPC-17116 can be reliably detected in hair, suggesting it can serve as an index of drug exposure and a time-marker in hair analysis.
2 citations
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April 2025 in “Biomedicine & Pharmacotherapy” This research reports that copper-quercetin complexes show strong potential in antioxidation and cancer therapy, while their effects on specific cell death pathways warrant further investigation.
April 2024 in “Journal of environmental management” This study investigated the electron transfer processes in an iron-mediated DAMO–anammox system, finding that Fe3+ accelerated c-type cytochrome-mediated electron transfer and suggested that riboflavin acts as an electron shuttle and DIET may occur among these microorganisms.
21 citations
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January 2012 in “Biological and Pharmaceutical Bulletin” This study found that using a combination of iontophoresis and liposomal delivery facilitated the effective intradermal administration of superoxide dismutase in rats, reducing oxidative skin damage from UV exposure.
612 citations
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February 2004 in “Nature” This study found that the OXI1 gene in Arabidopsis thaliana is vital for activating key protein kinases and is necessary for oxidative burst signal responses like pathogen resistance and root hair growth.
June 2025 in “Cell Regeneration” In this study, Dguok deficiency in mice led to premature hair greying due to a loss of melanocyte stem cells and mature melanocytes, with increased oxidative stress and cell death; treatment with an antioxidant mitigated these effects, suggesting DGUOK's importance in hair pigmentation maintenance.
6 citations
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August 2004 in “Journal of Chemical Information and Computer Sciences” This study found that certain molecular quantum descriptors can be directly correlated with the biological activity of benzo[c]quinolizin-3-ones, potentially aiding in the identification and design of active compounds.
11 citations
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April 2021 in “Advanced synthesis & catalysis” This study reports that the dye peri-xanthenoxanthene (PXX) can act as an efficient photocatalyst for various radical reactions, including complex dual catalytic processes and the synthesis of an investigational drug intermediate.
3 citations
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October 1994 in “Journal of Labelled Compounds and Radiopharmaceuticals” This synthesis report details the successful development of a C-14 labeled isotopomer of LY300502, a 5α-reductase inhibitor, through a multi-step radiochemical process.
6 citations
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January 1998 in “Journal of Investigative Dermatology” This study found that oxybenzone is very stable under light exposure, contradicting previous findings of its oxidation to semiquinone after solar irradiation.
This study found that enhancing quercetin bioavailability with EubioQuercetin significantly improved external aging signs in mice and influenced gut microbiota and intestinal gene expression, suggesting potential modulation through the gut microbiota–intestinal barrier axis.
1 citations
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July 2023 in “Nature communications” This study found that deleting the Mof gene in mouse skin leads to severe defects in skin cell self-renewal, differentiation, and hair follicle growth, indicating that MOF is crucial for mitochondrial and ciliary gene expression and essential for skin development.
6 citations
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October 1983 in “PubMed” This study found no significant protective effect of coenzyme Q10 on hair loss from anthracycline antibiotics, although liver enzyme elevations were less frequent with CoQ10.
July 2026 in “Materials Today Bio” This study demonstrated that in a mouse melanoma wound model, the MQ Microneedles effectively managed ROS levels to inhibit tumor growth and promote wound healing through light-controlled release.
December 2025 in “Chemical Engineering Journal” 9 citations
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June 2023 in “Oxidative Medicine and Cellular Longevity” This study reports that keratinocytes grown under low oxygen conditions (physioxia) demonstrated reduced reactive oxygen species production and increased antioxidant enzyme activity compared to those in higher oxygen conditions, highlighting the role of oxygen in regulating skin antioxidant defenses.
195 citations
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February 2005 in “Journal of biological chemistry/The Journal of biological chemistry” This study shows that ZIP7 is a functional zinc transporter in mammalian cells, facilitating the movement of zinc from the Golgi apparatus to the cytoplasm.