Laminaria Digitata Extract is derived from brown seaweed and is used in skincare for its mineral, polysaccharide, and antioxidant content, providing skin-conditioning, hydrating, and soothing benefits. It is commonly included for its purported moisturizing and protective properties.
| Reported effect | How often | Notes |
|---|---|---|
| Skin irritation or redness | Uncommon | May occur in sensitive individuals or at higher concentrations. |
| Allergic contact dermatitis | Rare | Possible sensitization in those allergic to algae or marine-derived ingredients. |
| Iodine-related sensitivity | Rare | Seaweed extracts contain iodine; relevant for individuals with iodine sensitivity or thyroid concerns. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.
Peer-reviewed papers on this ingredient, via PubMed.