Mitochondria are central to skin health, influencing ageing and disease. Their dysfunction leads to oxidative stress, accelerating wrinkles, pigmentation changes, and skin disorders. Targeting mitochondria through antioxidants and energy-boosting compounds offers potential for skin rejuvenation, making mitochondrial health a key focus for longevity and wellness.
June 2020 – Cell Death and Disease
Key takeaways
- Mitochondria drive skin ageing: Mitochondrial dysfunction accelerates skin ageing by increasing oxidative stress, leading to wrinkles, pigmentation changes, and reduced skin regeneration. Damage to mitochondrial DNA, especially from UV exposure, disrupts energy production and weakens skin structure over time
- Oxidative stress harms skin health: Mitochondria generate reactive oxygen species (ROS), which, when excessive, cause cellular damage. This contributes to premature ageing, inflammation, and higher risks of skin disorders, including cancer. Antioxidant defence mechanisms decline with age, making skin more vulnerable
- Boosting mitochondria can rejuvenate skin: Supporting mitochondrial function with antioxidants, NAD+ precursors, and bioactive compounds enhances skin repair and longevity. Strategies like CoQ10, resveratrol, and nicotinamide improve energy production, reduce oxidative damage, and promote youthful skin
- UV exposure accelerates mitochondrial damage: Chronic sun exposure increases mitochondrial DNA mutations, triggering premature ageing and skin degradation. Protective strategies like topical antioxidants, melatonin, and sun protection can mitigate UV-induced mitochondrial dysfunction, preserving skin health and resilience
Read the article at: Sreedhar, Annapoorna, et al. “Mitochondria in Skin Health, Aging, and Disease.” Cell Death & Disease, vol. 11, 2020, doi:10.1038/s41419-020-2649-z.
