Western Pine Leaf/Stem Extract is a botanical extract derived from pine foliage and stems, used in skincare primarily for its antioxidant polyphenols and conditioning properties. It is generally included to help support skin against oxidative stress and provide soothing benefits.
| Reported effect | How often | Notes |
|---|---|---|
| Contact dermatitis/skin irritation | Uncommon | May occur in sensitive individuals, often presenting as redness or mild itching. |
| Allergic contact sensitization | Rare | Pine-derived terpenes and resins (e.g., abietic acid) are known potential allergens. |
| Photosensitivity | Very rare | Limited reports; some plant terpenes may theoretically increase sun sensitivity. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.