Defence Day Serum
Antioxidant Defence Serum | Cellular Energy Support
Skin ageing does not start at the surface. It begins inside the cell, where mitochondria produce the energy required to maintain healthy skin function.
Pyrroloquinoline Quinone, commonly known as PQQ, is a powerful bioactive molecule increasingly studied for its role in cellular energy and oxidative stress defence.
In skin science, PQQ has gained attention for its ability to support mitochondrial function, making it a promising ingredient in skincare designed to promote long-term skin health and longevity. This is particularly relevant given the growing understanding of how daily light exposure contributes to cellular ageing and photoageing. To learn more, read our article: Photoageing: How Light Accelerates Skin Ageing at a Cellular Level.
PQQ is a naturally occurring compound found in certain foods and involved in cellular redox reactions.
It acts as a cofactor that helps optimise the function of enzymes involved in energy metabolism and antioxidant defence. Unlike conventional antioxidants that primarily neutralise free radicals, PQQ is increasingly studied for its ability to support mitochondrial function and cellular energy production.
Often described as the cell’s ‘energy factories’ or ‘batteries’, mitochondria produce ATP, the energy required for essential cellular functions.
In the skin, ATP supports:
Healthy mitochondrial function is fundamental to maintaining skin vitality and resilience.
PQQ has been shown in experimental studies to help:
These mechanisms may help preserve cellular energy and support healthier skin over time.
Skin ageing is increasingly understood as a process rooted in cellular dysfunction. Rather than affecting only the skin’s surface, environmental ageing progressively alters cellular function over time.
Daily exposure to UVA, visible light, pollution and oxidative stress can impair mitochondrial activity and reduce the skin’s capacity to repair itself.
By helping support mitochondrial function, PQQ may contribute to:
To learn more about the relationship between mitochondria and skin ageing, read our article: Mitochondria and Skin Ageing: Why Cellular Energy Matters for Skin Longevity.
PQQ also plays a role in antioxidant defence.
Oxidative stress occurs when reactive oxygen species accumulate faster than the skin can neutralise them.
This imbalance contributes to:
Supporting both antioxidant defence and mitochondrial function makes PQQ particularly relevant in modern longevity-focused skincare.
To explore this topic further, read our article: Oxidative Stress and Skin: Understanding the Role of Antioxidants.
Skin longevity is about maintaining the skin’s ability to function optimally over time.
Rather than focusing only on visible signs such as wrinkles and dark spots, this approach targets the biological processes that influence skin health at a deeper level.
Because PQQ supports both cellular energy and antioxidant defence, it aligns naturally with this long-term approach.
During the day, protecting the skin from light exposure and oxidative stress is essential.
At night, supporting cellular recovery becomes the priority.
Skincare formulated with PQQ may help reinforce both phases by supporting mitochondrial function and cellular balance.
In SUNLUTION’s skincare range, PQQ CellPower Technology™ is designed as a multi-component complex combining PQQ with two complementary actives. This synergistic approach is intended to support cellular energy optimisation, oxidative balance and help maintain healthier, more resilient skin over time.
Discover the science behind our technology: Learn more about PQQ CellPower Technology™.
As skin longevity research evolves, supporting mitochondrial function is emerging as a key strategy to help skin remain stronger, more resilient and better equipped to cope with daily environmental stress over time.
PQQ represents a new generation of ingredients that go beyond surface-level correction by targeting the biological mechanisms involved in skin ageing.
By supporting cellular energy, oxidative balance and recovery capacity, PQQ helps lay the foundation for stronger, healthier skin over time.
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