Laminaria digitata extract
AKA: Oarweed, Alga, Kelp
Plant-Derived
Barrier Support
Marine
Extract
Not Clean
Laminaria Digitata Extract is an extract of the Alga, Laminaria digitata, Laminariaceae
Family
Laminariaceae (Brown Algae)
Plant Part
Thallus
CAS #
90046-12-1
Form
Liquid
Functions
Skin Protecting
Helps rebuild and strengthen your skin barrier — the invisible shield that keeps moisture in and irritants out. Essential after over-exfoliating or harsh weather.
Nourishes & Protects
Traditional Use
Laminaria Digitata is a North Atlantic kelp used in traditional European coastal skincare and folk medicine. Seaweeds have been valued for centuries for their iodine, minerals, and skin-conditioning benefits.
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
The paper trail
🔬Peer-reviewed1 paper →
⚖️Regulatory1 listing →
🛡️Safety-assessed2 reviews →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
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Verified Jun 2026
Data: CosIng · EWG · CIR