Endogenous Skin Fluorescence Includes Bands that may Serve as Quantitative Markers of Aging and Photoaging [PDF]
Aging and photoaging cause distinct changes in skin cells and extracellular matrix. Changes in hairless mouse skin as a function of age and chronic UVB exposure were investigated by fluorescence excitation spectroscopy.
Nikiforos Kollias+4 more
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Carotenoids in Skin Photoaging: Unveiling Protective Effects, Molecular Insights, and Safety and Bioavailability Frontiers [PDF]
Skin photoaging, driven primarily by ultraviolet radiation, remains a critical dermatological concern. Carotenoids, a class of natural pigments with potent antioxidant properties, have emerged as promising agents for preventing and mitigating photoaging.
Yingchao Ma+7 more
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Pterostilbene and resveratrol: Exploring their protective mechanisms against skin photoaging – A scoping review [PDF]
Prolonged ultraviolet (UV) exposure depletes the skin's endogenous antioxidants, leading to photoaging. Exogenous antioxidants are essential to counter this, with stilbenes such as pterostilbene and resveratrol emerging as promising candidates due to ...
Raveena Vaidheswary Muralitharan+3 more
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Curcumin: a potential anti-photoaging agent [PDF]
Turmeric, also referred to as Curcuma longa, is a commonly used spice, recognized for its demonstrated effects in reducing inflammation, combating microbes, providing antioxidant benefits, slowing the aging process, and exhibiting anticancer potential ...
Yuhong Nie, Yiming Li
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Vorinostat attenuates UVB-induced skin senescence by modulating NF-κB and mTOR signaling pathways [PDF]
Excessive exposure to ultraviolet B (UVB) radiation induces oxidative stress and inflammatory responses, accelerating the senescence process of skin cells.
Qianlong Dai+11 more
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Autophagy-Enhancing Properties of Hedyotis diffusa Extracts in HaCaT Keratinocytes: Potential as an Anti-Photoaging Cosmetic Ingredient [PDF]
The decline in autophagy disrupts homeostasis in skin cells, leading to oxidative stress, energy deficiency, and inflammation—all key contributors to skin photoaging.
Qiwen Zheng+7 more
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Single-Cell Sequencing Combined with Transcriptome Sequencing to Explore the Molecular Mechanisms Related to Skin Photoaging [PDF]
Xinru Hu,1,* Shuang Du,1,* Meng Chen,1 Hao Yang,1 Jia He,1 Lei Zhang,1 Bowen Tan,1 Tao Wu,2 Xi Duan1 1Department of Dermatovenereology, Affiliated Hospital of North Sichuan Medical College, Nanchong, Sichuan, People’s Republic of China ...
Hu X+8 more
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Background: Photoaging is the aging of the skin characterized by the appearance of wrinkles, telangiectasis, solar elastosis, pigmentation and keratosis. Photoaging is usually caused by external factor, such as sun exposure.
Wahyu Lestari+3 more
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Microplastics (MPs) are ubiquitous in environmental media, and their harmful effects on MPs on the ecosystem have attracted more and more attention. Once released into the environment, MPs can trigger oxidative degradation through ultraviolet (UV) to ...
Fangyuan Cheng+4 more
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Ultraviolet (UV) exposure triggers the abnormal production of reactive oxygen (ROS) species and the expression of matrix metalloproteinases (MMPs) that are responsible for photoaging.
Yun-Mi Kang+7 more
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