Crithmum Maritimum (sea fennel) extract is a botanical rich in polyphenols, vitamin C, and minerals used for its antioxidant, brightening, and skin-conditioning properties. It is studied for protecting skin against oxidative stress and supporting an even tone.
| Reported effect | How often | Notes |
|---|---|---|
| Contact irritation (redness, stinging) | Rare | Occasional mild irritation in sensitive individuals, often concentration-dependent. |
| Allergic contact dermatitis | Very rare | Botanical extracts can rarely sensitize; patch testing advised for reactive skin. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.