PA2 (Proanthocyanidin A2) is a molecule present in the bark of the Horse Chestnut tree (Aesculus hippocastanum) branches. It has potent antienzymatic activity (mainly anti-elastase and anti-collagenase), is a free radical scavenger and also normalizes impaired capillary permeability and fragility.
Aesculus hippocastanum L.
≥31.0% ≤37.0% of proanthocyanidin A2
UV protectant, Trophodermic, Firming and oval reshaping agent
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