Pinus Pinaster Bark Extract (Pycnogenol) is a standardized extract rich in procyanidins and phenolic acids, used topically for its antioxidant and skin-protective properties. It is studied for reducing oxidative stress, supporting collagen, and improving skin hydration and tone.
| Reported effect | How often | Notes |
|---|---|---|
Mild skin irritation or redness | Uncommon | Transient local reaction at application site, usually resolving on discontinuation. |
Contact dermatitis | Rare | Allergic sensitization possible, particularly in individuals with plant or pine allergies. |
Itching or burning sensation | Rare | Reported occasionally with topical use, typically mild and temporary. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.