Tag Archives: catalase

The Endogenous Photoprotective Mechanisms In The Skin

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UV-induced photo skin aging is primarily mediated via generation of reactive oxygen species/free radicals. Free radical theory of aging and skin aging is one of the most common causes of chronological and photo skin aging. UV irradiation not only activate … Continue reading →

The Antioxidant Enzymes Network of The Skin

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The physiological cellular respiration located at mitochondria is always comes with the byproduct of the aerobic metabolism where a small fraction of the oxygen is constantly converted to superoxide anions, hydrogen peroxide, hydroxyl radicals, and other ROS. Although within a … Continue reading →