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Sodium Carrageenan

Sodium carrageenan is a natural polysaccharide derived from red seaweed. It functions primarily as a thickening agent, stabilizer, and emulsifier in cosmetic formulations. It helps to create a desirable texture and prevent ingredients from separating.

NoneThickenerVeganEvidence: Medium
BenefitMinimal 0.8 / 4
Hydration i0.5 / 4

Whether the ingredient helps increase the skin’s water content — humectants that attract water, ingredients that reduce water loss, or ones that make skin feel less dry.

RiskLow 0.5 / 4

Rated by SpottyLabs' ingredient methodology, independent of brands.

What it helps with

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Products with Sodium Carrageenan

Nordic Bloom Anti-Wrinkle & Firm Moisturizing V-Shape Serum
Lumene
Nordic Bloom Anti-Wrinkle & Firm Moisturizing V-Shape Serum
4.4/ 515/20/6

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Frequently asked questions

What is sodium carrageenan made from?
Sodium carrageenan is a natural ingredient extracted from red seaweed, making it a plant-derived polysaccharide.
Is sodium carrageenan safe for sensitive skin?
Sodium carrageenan is generally considered safe for topical use and is not commonly associated with skin irritation or sensitization.