paula's choice vitamin c glutathione 25% + Clinical Serum Potent 25% vitamin C targets stubborn discolouration and sun damage Glutathione minimises irritation and boosts skin’s antioxidant supply GAP technology reduces oxidative stress and targets discolouration Lightly hydrating serum for all skin types Paula's Choice 25% Vitamin C

Oxidative stress and tumor biology: Experiments demonstrating decreased oxidative damage (e.g., lipid peroxidation, ROS) and modulation of tumor incidence in certain carcinogenesis models

Oxidative stress manifests by producing reactive oxygen species (ROS) in the cell [4]

ROS production was detected as described in item 2.11 ( DNA Damage Using Comet Assay PBMC were treated in vitro with tBHP (200 M) or tBHP plus A

This increased demand can potentially create relative deficiencies in these co-factors, even if their levels were previously adequate

Combined with vitamin C, which supports collagen production, the result is a more even, radiant complexion over a course of treatments