Delesseria sanguinea extract
AKA “Alga
Extract
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Ingredient Facts
Delesseria sanguinea extract
AKA: Alga
Extract · Skin Conditioning | Antioxidant | Soothing · EWG: 4
Plant-Derived
Antioxidant
Soothing
Skin Conditioner
Marine
Extract
Clean
Delesseria Sanguinea Extract is an extract of the Alga, Delesseria sanguinea, Delesseriaceae Science: Origin: Botanic/Natural | Process: Solvent Extraction | Functions: Skin Conditioning Safety Ratings: CIR: Safe as used
Family
Delesseriaceae
Plant Part
Whole Plant
Form
Liquid
Plant-Derived
Botanical. Native to North Atlantic, Mediterranean. Delesseria sanguinea is a red seaweed from the Delesseriaceae family found in the North Atlantic and Mediterranean waters. The extract is obtained through solvent extraction of the whole plant material.
Plant Source
Delesseriaceae
Plant Part
Whole Plant
Function
Skin Conditioning | Antioxidant | Soothing
Benefits
Locks in moisture
Traditional Use
A red seaweed used traditionally in Korean and Japanese skincare for its mineral content and moisturizing properties; historically valued in coastal regions for skin conditioning.
Skin Types
all-skin-types
Best For
Target
Irritation
Melanin-Rich Skin
Suitable
Pregnancy Safe
Yes
EWG Score4
CIR Safety Findings
medical-approval, all-shades-safe, Moderate Irritant
Regulatory Status
USAunder review
EUrestricted
JAPANrestricted
CANADArestricted
Verified Feb 2026
Data: CosIng · EWG · CIR