murphyLaminaria ochroleuca extract brown algae extract seaweed extract
AKA: Golden Kelp
Plant-Derived Synthetic
Skin Conditioner
Marine
Extract
Not Clean
OriginDerived from brown algae species (Laminaria ochroleuca) harvested from Atlantic and Mediterranean coastal waters. Extracted through solvent extraction or maceration of the algal thallus to obtain bioactive compounds.
Laminaria Ochroleuca Extract Brown Algae Extract Seaweed Extract is a cosmetic ingredient.
CAS #
May vary slightly depending on the specific extract
Form
Liquid
Skin Types
●all-skin-types
Best For
Dryness
Pregnancy & Breastfeeding Safe
Yes
Functions
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Antioxidant Protection
Neutralizes Free Radicals
Laminaria ochroleuca extract reduces skin inflammation.
Bonneville M, Saint-Mezard P, Benetiere J, Hennino A, Pernet I et al.
Journal of the European Academy of Dermatology and Venereology : JEADV, 2007
Laminaria Ochroleuca Extract
European Commission
EU Cosmetic Ingredient Database (CosIng)
Chondrus Crispus Seaweed Extract
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
Verified Jun 2026
Data: CosIng · EWG · CIR