Linum Usitatissimum (Linseed) Seed Extract is derived from flax seeds and is rich in essential fatty acids (notably alpha-linolenic acid), lignans, and antioxidants. In skincare it is used to soften and condition skin, support the skin barrier, and provide soothing and antioxidant benefits.
| Reported effect | How often | Notes |
|---|---|---|
| Allergic contact dermatitis | Rare | Localized redness, itching, or rash in individuals sensitized to flax or related plant compounds. |
| Skin irritation | Rare | Mild stinging or redness, more likely on compromised or sensitive skin. |
| Cross-reactivity in those with seed/plant allergies | Very rare | Potential reaction in individuals allergic to flaxseed or related botanicals. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.