Articles by Topic "photoaging"

1. Antioxidant Enzyme Networks in Skin Cells and Their Applications in Skincare and Cosmetics
   posted this at Mar 25, 2026

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   The skin is chronically exposed to multiple oxidative environments, including ultraviolet radiation, air pollution, ozone, visible light, and endogenous metabolic stress. The key to maintaining cutaneous homeostasis does not lie in a single antioxidant ingredient, but in a continuous defense ...
2. Beneath the Skin: Protein- and Peptide-Based Actives in Skincare and Aesthetic Medicine
   posted this at Feb 9, 2026

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   Skin covers the vast majority of the human body surface and performs essential functions including barrier defense, immune surveillance, regulation of temperature and fluid homeostasis, and sensory perception.