3 citations
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January 2025 in “PubMed” This study compared the effectiveness of different thread types in improving collagen profiles in UVB-exposed aging model rats, finding that PCL threads were more effective than PDO and PLLA in enhancing dermal collagen characteristics.
36 citations
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October 2015 in “Journal of Cosmetic Dermatology” In this study, a new apple stem cell extract serum significantly improved signs of skin aging and enhanced cell metabolism in human senescent fibroblasts, showing visible effects after one week of use.
January 2025 in “Regenerative Biomaterials” This study found that a microneedle patch with recombinant collagen XVII significantly improved hair coverage, follicle density, and angiogenesis in an androgenic alopecia mouse model, showing potential as a novel therapeutic strategy alongside established treatments like minoxidil.
5 citations
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January 2025 in “Aesthetic Surgery Journal Open Forum” In this mouse study, researchers reported that sequential monopolar-bipolar radiofrequency irradiation significantly improved skin quality by increasing collagen density, elastin fiber expression, and fibroblast differentiation more than monopolar RF treatment alone.
January 2026 in “Materialia” In this study, porcine collagen acellular dermal matrix scaffolds combined with mice platelet-rich plasma were associated with increased hair density and follicle regeneration in mice with alopecia, suggesting a potential therapeutic approach.
18 citations
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January 2018 in “International journal of medical sciences” This study found that non-thermal plasma treatment increased epidermal thickness and dermal collagen density in mouse skin tissue without causing damage, potentially promoting growth factors and tissue remodeling.
6 citations
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January 2023 in “npj regenerative medicine” This study found that transplanting hair follicles into human scars may remodel fibrotic tissue and reduce scarring by altering collagen structure and decreasing pro-fibrotic factors.
1 citations
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April 2017 in “Journal of Investigative Dermatology” This study evaluated the effects of topical glucocorticoids on human skin using non-invasive imaging methods and observed changes such as alterations in skin layer thickness, keratinocyte size, and collagen and elastin signal intensity.
44 citations
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November 2014 in “Tissue Engineering Part C Methods” This study found that while porcine skin resembles human skin, there are significant regional differences in skin composition and morphology, which could affect its use as a human analogue in research.
1 citations
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January 2021 in “SSRN Electronic Journal” In this pilot study, the researchers observed that transplanting anagen hair follicles into human scars can promote remodeling of fibrotic tissue and inhibit pro-fibrotic factors, offering potential new treatments for mature scars.
June 2020 in “The journal of investigative dermatology/Journal of investigative dermatology” This pilot study suggests that a new preparation of platelet-rich plasma gel may improve symptoms and tissue regeneration in patients with en coup de sabre scleroderma, though further trials are needed to clarify its role.
April 2023 in “Journal of Investigative Dermatology” In this study, researchers discovered that fat grafting helps reduce dermal fibrosis in radiation-injured mouse skin by decreasing specific fibroblast subpopulations associated with Fra/c-Jun signaling.
January 2026 in “Environmental Science and Pollution Research” In this study, oral administration of wheat sprout extract significantly protected rats against skin damage caused by acrylamide exposure by enhancing antioxidant defenses, reducing oxidative stress, and preserving skin structure, highlighting its potential as a sustainable protective agent against environmental skin toxins.
1 citations
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April 2023 in “Scientific Reports” This study reported that newly developed RADA16-I peptide hybrids, with active motifs like GHK and KGHK, demonstrated improved wound healing in a mouse skin injury model without cytotoxicity, suggesting they might be effective scaffolds for tissue engineering and regeneration.
11 citations
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December 2021 in “Journal of Ginseng Research/Journal of ginseng research” This review discusses the chemical composition, potential health benefits, and extraction methods of red ginseng oil, and reports no new clinical results but emphasizes safety and proposed molecular mechanisms.
December 2025 in “PubMed” This study suggests that low molecular weight fish collagen peptide may promote hair follicle growth and regeneration, improving overall hair quality in mouse models.
1 citations
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December 2025 in “International Journal of Molecular Sciences” This study reported that atelocollagen enhances collagen synthesis and reduces oxidative stress in aged skin by increasing glycine uptake through GlyT1, resulting in improved skin elasticity and collagen density in aged mice, with effects superior to glycine alone.
In this study, subcutaneous injection of mesenchymal stem cell-conditioned medium promoted regeneration of mice skin aged by D-galactose, improving skin thickness, vascularization, and collagen density.
July 2025 in “Journal of Investigative Dermatology” Collagen scaffolds in cell therapy can transform skin to be more resilient and pressure-responsive.
January 1994 in “Nihon Chikusan Gakkaiho” This study observed that mink dermal collagen fibrils undergo structural changes during the hair cycle, with increased fiber thickness and bundle density as minks grow.
1 citations
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January 2020 in “VTechWorks (Virginia Tech)” This study found that early treatment with αCT1 in wound healing increased collagen synthesis and disorganization, potentially improving long-term scar appearance by altering early collagen matrix formation.
This study found that a mesenchymal stromal cell-derived regenerative extracellular matrix (rECM) significantly accelerated wound closure and improved healing in diabetic mice, also enhancing nerve and blood vessel formation compared to controls.
87 citations
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August 2017 in “Scientific Reports” This study found that PCL-based nanofiber scaffolds enhanced cell proliferation and extracellular matrix deposition, suggesting they show promise as a cell delivery system for improving skin wound healing.
January 2015 in “Springer eBooks” This chapter reviews the potential of adipose-derived stem cells for skin aging and hair loss treatments but reports no new experimental results; the authors highlight these stem cells as a promising regenerative resource.
June 2023 in “Plastic and Reconstructive Surgery – Global Open” This review found that exosome use in aesthetic plastic surgery shows promise in areas like skin rejuvenation and hair restoration, with laboratory studies indicating enhanced outcomes, but clinical evidence remains largely anecdotal, and no exosome-based products have FDA approval.
1 citations
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May 2026 in “bioRxiv (Cold Spring Harbor Laboratory)” In laboratory studies on mice, Abstract UT-018, a stem cell chemoattractant formulation, was reported to significantly enhance wound healing and promote hair regeneration through mechanisms involving improved tissue formation, collagen organization, and follicular development.
2 citations
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August 2023 in “Marine drugs” In this study, fish-derived collagen hydrolysate from tilapia scales improved hair growth and skin health in both cellular and mouse models, reducing oxidative stress and inflammation while enhancing hair quality and promoting beneficial gene expression.
July 2026 in “Marine Drugs” In this mouse study, researchers found that orally administered low-molecular-weight fish collagen peptides significantly improved hair regrowth by both enhancing growth-promoting pathways and reducing inhibitory mechanisms.
August 2024 in “Journal of Photochemistry and Photobiology B Biology” In this study, the combination of low level light therapy with arginine, arterial extract, or biotin tripeptide-1 was associated with improvements in hair density and follicle structure in androgenic alopecia.
12 citations
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February 1999 in “British Journal of Dermatology” In this study, topical minoxidil was reported to increase fenestration in follicular capillary walls around anagen hair bulbs in male rats.