murphySodium Carrageenan
molecular structure · PubChem
AKA: Irish Moss Extract
AM + PM Hydrating Booster Set
Goldfaden MD
Body Acid Serum
Josh Rosebrook
Daily Acid Toner Set
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Detox & Clarify Collection
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Detox Hydrating Gel
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The Essentials
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Glowing Greens Detoxifying Facial Cleansing Gel
COOLA
I-Waken Eye Serum
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Sunless Tan Anti-Aging Daily Face Moisturizer
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Serum For Days! Trio
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Double Polishing Peel
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The Radiance Ritual
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Bye-Bye Redness Regimen
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Sensitive Skin Regimen
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Soothing Cleanser
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Botanic Buzz Hand Cream
Ursa Major
Fortifying Gel Moisturizer
Ursa Major
Synthetic
Occlusive
Emulsifier
Clean
OriginDerived from red seaweed (Rhodophyceae class) harvested from marine environments worldwide. Extracted through alkaline treatment and purification of seaweed cell wall polysaccharides.
Carrageenan, sodium salt
CAS #
9061-82-9, 60616-95-7
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
Functions
Antistatic
Binding
Emulsion Stabilising
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Film Forming
Creates a physical seal on skin to lock moisture in and keep irritants out. The "slugging" ingredient — barrier protection.
Viscosity Controlling
Anti-Inflammatory
Antimicrobial
Fights Acne
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory1 listing →
🛡️Safety-assessed2 reviews →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: CosIng · EWG · CIR