SpottyLabs logoSpottylabs
Home › Ingredients › Alginic Acid

Alginic Acid

Alginic acid is a natural polysaccharide derived from brown seaweed. It functions primarily as a thickener, gelling agent, and film-former in cosmetic formulations. It can also help to stabilize emulsions and improve product texture.

ThickenerVegan
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.

Soothing i0.3 / 4

Whether it can calm the skin — linked to less redness, irritation, discomfort, or visible reactivity.

RiskVery low 0 / 4

Rated by SpottyLabs' ingredient methodology, independent of brands.

What it helps with

See how this matches your skin

Find out exactly what you put onto your skin. Scan any product before you buy. Free and independent — no brand is paying us. Available on Android and iOS.

QR code linking to the SpottyLabs app on Google Play
QR code linking to the SpottyLabs app on the App Store

Products with Alginic Acid

Bio Collagen Real Deep Mask
Biodance
Bio Collagen Real Deep Mask
4.7/ 521/12/1
Freshly Juiced Vitamin E Mask
Dear, Klairs
Freshly Juiced Vitamin E Mask
4.2/ 514/6/10
Bio-Collagen Radiance Facial Mask
BYOMA
Bio-Collagen Radiance Facial Mask
4.1/ 516/13/3
Rich Moist Soothing Cream
Dear, Klairs
Rich Moist Soothing Cream
4/ 534/19/11

Browse all products →