ATIKA Journal — The Science of Skin Longevity

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What Destroys Collagen? UV, Oxidative Stress, Hormones & Lifestyle

Collagen breakdown is driven by UV exposure, oxidative stress, hormonal changes, glycation, and lifestyle factors such as smoking, sleep, pollution, and diet. This article explains the biological m...

antioxidants

How Does Pollution Cause Oxidative Stress — and What Helps Your Skin?

Pollution and sunlight create free radicals that add to daily oxidative stress in the skin. This article explains how oxidative stress affects collagen, barrier lipids, and cellular energy — and ho...

antioxidants

Oxidative Stress, Skin, and Internal Antioxidant Support

Oxidative stress is one of the main drivers of collagen loss, barrier disruption and uneven tone in skin. This article explains how ROS are generated, why topical antioxidants can only reach part o...