Delesseria sanguinea extract

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AKA: Alga
Plant-Derived
Skin Conditioner
Extract
Not Clean
OriginNative 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.
Delesseria Sanguinea Extract is an extract of the Alga, Delesseria sanguinea, Delesseriaceae
Family
Delesseriaceae
Plant Part
Whole Plant
Form
Liquid
Skin Types
●all-skin-types
Best For
Irritation
Pregnancy & Breastfeeding Safe
Yes
Functions
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Locks in moisture
The paper trail
🔬Peer-reviewed1 paper →
⚖️Regulatory1 listing →
🛡️Safety-assessed1 review →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
EWG
4
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Skin Irritant
1 study / 1 not irritating (CIR 817)
Not a Sensitizer
1 study / 1 not sensitizing (CIR 817)
Mixed Eye Irritation Results
2 studies / 1 irritating / 1 not irritating / reactions slight (CIR 817)
Concentration Guide
CIR's newest survey reports no concentration of use.
CIR · 2020 survey
Regulatory Status
USA✔ permitted
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Verified Jun 2026
Data: CosIng · EWG · CIR