Gigartina stellata
AKA: False Irish moss
Synthetic
Barrier Support
Clean
Gigartina Stellata Extract is an extract of the thallus of the Alga, Gigartina stellata, Gigartinaceae
CAS #
223751-69-7
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.
EWG
1
CIR
—
Pregnancy
—
Regulatory Agencies
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory0 listings
🛡️Safety-assessed1 review →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: CosIng · EWG