What is Biosaccharide Gum-4?

Biosaccharide Gum-4 is a complex sugar polymer that creates a protective, breathable film on the skin. This film helps to shield the skin from environmental stressors and pollution.

How does Biosaccharide Gum-4 benefit the skin?

It provides a physical barrier against pollutants, reduces water loss, and can help to soothe the skin. This contributes to improved skin comfort and protection.

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Biosaccharide Gum-4

Biosaccharide Gum-4 is a high molecular weight polysaccharide produced through bacterial fermentation. It forms a non-occlusive film on the skin, acting as a protective shield against environmental pollutants and dehydration. This film also helps to reduce adhesion of particles to the skin.

NoneSugar polymerVeganEvidence: Medium

BenefitGood 2.8 / 4

Uv protection i2.8 / 4

Whether it provides direct protection against UV radiation.

Hydration i2.5 / 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 i1.5 / 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

pollution protection
hydration
barrier support

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Products with Biosaccharide Gum-4

L'Oréal Paris

Age Perfect Cell Renew Midnight Serum

4.2/ 510/23/10

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Frequently asked questions

What is Biosaccharide Gum-4?: Biosaccharide Gum-4 is a complex sugar polymer that creates a protective, breathable film on the skin. This film helps to shield the skin from environmental stressors and pollution.
How does Biosaccharide Gum-4 benefit the skin?: It provides a physical barrier against pollutants, reduces water loss, and can help to soothe the skin. This contributes to improved skin comfort and protection.