Gelidium cartilagineum extract
AKA: Alga
Plant-Derived
Barrier Support
Extract
Not Clean
Gelidium Cartilagineum Extract is an extract of the Alga, Gelidium cartilagineum, Gelidiaceae
Family
Gelidiaceae
Plant Part
Whole Plant
CAS #
94945-01-4
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
A red seaweed with historical use in traditional European and Asian coastal skincare, valued for its mucilaginous and hydrating properties that were traditionally applied to soothe and condition the skin.
Skin Types
●all-skin-types
Best For
Dullness
Pregnancy & Breastfeeding Safe
Yes
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory1 listing →
🛡️Safety-assessed1 review →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: CosIng · EWG · CIR