Corallina Officinalis Extract is derived from a red coralline algae and is used in skincare for its mineral content (calcium, magnesium) and antioxidant properties, often as a conditioning and soothing agent. It is valued for hydrating and protective effects in cosmetic formulations.
| Reported effect | How often | Notes |
|---|---|---|
Skin irritation or redness | Rare | Possible in sensitive individuals, typically mild and transient. |
Allergic contact dermatitis | Very rare | Marine/algae-derived extracts can occasionally trigger sensitization. |
Iodine sensitivity reaction | Very rare | Algae may contain trace iodine, a theoretical concern for iodine-sensitive individuals. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.
Peer-reviewed papers on this ingredient, via PubMed.