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Anti-Oxidation & Mitochondrial Control

Oxidative stress is a key driver of skin aging and environmental damage. mtBiolabs evaluates the anti-oxidant potential of active ingredients and finished products by measuring mitochondrial ROS production and cellular defense mechanisms.

Why Focus on Mitochondria in Oxidative Stress?

Reactive oxygen species (ROS) are continuously generated in cells, primarily by mitochondria. While they play an essential role in cellular signaling and adaptation, excessive ROS production leads to oxidative damage and contributes to skin aging.

  • Oxidative stress: Excess ROS damages lipids, proteins, and DNA
  • Impaired defenses: Reduced antioxidant activity increases cellular vulnerability
  • Environmental exposure: UV, pollution, and heat amplify ROS production

Assessing mitochondrial ROS balance enables precise evaluation of antioxidant strategies and substantiation of protective claims.

Relevant Assays and Models

Redox Status Package

What it is: Comprehensive profiling of oxidative stress and antioxidant defenses, including responses to environmental stress.

What it measures (any or all):

  • Cellular and mitochondrial ROS production
  • MnSOD and cSOD activities
  • Total glutathione activity
  • Catalase activity
  • Lipid peroxidation (TBARs)
  • Protein carbonylation

Benefits:

  • Demonstrate antioxidant efficacy
  • Quantify protection against oxidative damage
  • Support claims on skin defense and resilience

Oxidative Stress Models

What it is: Controlled induction of oxidative stress to evaluate ingredient performance under realistic environmental conditions.

Stressors include:

  • Intrinsic aging conditions
  • Pollution exposure
  • UV, IR, and heat stress

Benefits:

  • Compare baseline vs stress-induced responses
  • Evaluate protective and recovery effects
  • Reveal mechanism of action

Human Primary Cell Models

What it is: Physiologically relevant human cells used to assess oxidative stress and antioxidant responses.

Models available:

  • Human fibroblasts
  • Keratinocytes
  • Custom models upon request

Benefits:

  • Adapt assays to your product type
  • Increase physiological relevance
  • Strengthen claim substantiation

Contact

All our assays are fully customizable to meet your cosmetic testing needs.

Contact us to discuss your study