murphycarrageenan
molecular structure · PubChem
Plant-Derived Synthetic
Skin Conditioner
Clean
OriginNative to Oceans worldwide (where red algae grows). Derived from red algae (Rhodophyceae) harvested from oceans worldwide. Extracted through alkaline processing and purification of the algal thallus material.
Carrageenan Carrageenin Chondrus Chondrus Crispus (Carrageenan)
CAS #
9000-07-1
Skin Types
●all-skin-types, gentle
Best For
General
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.
Antioxidant
Anti-Inflammatory
Antimicrobial
Hydrates skin
Soothes inflammation
Provides antioxidant protection
Supports skin barrier
The paper trail
🔬Peer-reviewed1 paper →
⚖️Regulatory1 listing →
🛡️Safety-assessed2 reviews →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
EWG
1
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
1 study / 1 not sensitizing (CIR 680)
Mixed Eye Irritation Results
1 study / 1 mixed / reactions minimal (CIR 680)
Concentration Guide
CIR lists it as not reported to be in use.
CIR · report published 2015
Regulatory Agencies
Verified Jun 2026
Data: CosIng · EWG · CIR