Dilsea carnosa extract
AKA “Red seaweed extract, Dilsea extract”
Extract
Ingredient Facts
Dilsea carnosa extract
AKA: Red seaweed extract, Dilsea extract
Extract · Skin Protecting · EWG: 4
Plant-Derived
Barrier Support
Extract
Not Clean
Dilsea Carnosa Extract is the extract of the alga, Dilsea carnosa
Family
Dumontiaceae
Plant Part
Whole Plant
CAS #
-
Form
Liquid
See origin →
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
Extracted from the red algae Dilsea carnosa, traditionally harvested from North Atlantic coastlines. Used in modern skincare for its hydrating and potential skin-conditioning properties.
Skin Types
●all-skin-types
Best For
Dryness
Pregnancy & Breastfeeding Safe
Yes
Verified Jun 2026
Data: CosIng · EWG · CIR