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Endogenous Skin Fluorescence Includes Bands that may Serve as Quantitative Markers of Aging and Photoaging [PDF]

open access: bronze, 1998
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
openalex   +2 more sources

Carotenoids in Skin Photoaging: Unveiling Protective Effects, Molecular Insights, and Safety and Bioavailability Frontiers [PDF]

open access: yesAntioxidants
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
doaj   +2 more sources

Pterostilbene and resveratrol: Exploring their protective mechanisms against skin photoaging – A scoping review [PDF]

open access: yesBiochemistry and Biophysics Reports
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
doaj   +2 more sources

Curcumin: a potential anti-photoaging agent [PDF]

open access: yesFrontiers in Pharmacology
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
doaj   +2 more sources

Vorinostat attenuates UVB-induced skin senescence by modulating NF-κB and mTOR signaling pathways [PDF]

open access: yesScientific Reports
Excessive exposure to ultraviolet B (UVB) radiation induces oxidative stress and inflammatory responses, accelerating the senescence process of skin cells.
Qianlong Dai   +11 more
doaj   +2 more sources

Autophagy-Enhancing Properties of Hedyotis diffusa Extracts in HaCaT Keratinocytes: Potential as an Anti-Photoaging Cosmetic Ingredient [PDF]

open access: yesMolecules
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
doaj   +2 more sources

Single-Cell Sequencing Combined with Transcriptome Sequencing to Explore the Molecular Mechanisms Related to Skin Photoaging [PDF]

open access: yesJournal of Inflammation Research
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
doaj   +2 more sources

The Effect of Sun Exposure on the Severity Degree of Photoaging and Skin Hydration on Service Workers at dr. Zainoel Abidin Regional General Hospital Banda Aceh

open access: yesBerkala Ilmu Kesehatan Kulit dan Kelamin (Periodical of Dermatology and Venerology), 2023
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
doaj   +1 more source

Non-Negligible Effects of UV Irradiation on Transformation and Environmental Risks of Microplastics in the Water Environment

open access: yesJournal of Xenobiotics, 2021
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
doaj   +1 more source

Anti-Photoaging Effect of Plant Extract Fermented with Lactobacillus buchneri on CCD-986sk Fibroblasts and HaCaT Keratinocytes

open access: yesJournal of Functional Biomaterials, 2020
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
doaj   +1 more source

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