Skin Conditioning

Biosaccharide Gum-2

INCI: BIOSACCHARIDE GUM-2

Reviewed by Emma · Last updated 14 Aug 2026

A skin-conditioning polysaccharide studied for its role in managing inflammatory skin conditions

Best For Skin Types

All, Sensitive

Addresses

Redness, Sensitivity, Inflammation

Usage Frequency

Daily

What Is Biosaccharide Gum-2?

Biosaccharide Gum-2 is a polysaccharide-derived ingredient used in skincare primarily as a skin conditioning agent. It is found in relatively few formulations, appearing in approximately 0.1% of skincare products, often as part of multi-ingredient complexes designed to address specific skin concerns.

This ingredient functions to support skin conditioning and barrier function. It is typically incorporated into topical formulations at low concentrations, often alongside complementary actives targeting inflammation or microbial balance.

How It Works

As a polysaccharide, Biosaccharide Gum-2 is thought to work by supporting skin hydration and conditioning at the surface level. Its chemical structure allows it to interact with the stratum corneum (outer skin layer) to help maintain moisture and improve skin comfort.

In the formulations studied, it appears to function synergistically with other actives rather than as a standalone treatment. The evidence suggests its role is part of a broader approach to supporting skin barrier function and reducing inflammation, rather than as a primary active ingredient.

Clinical Evidence & References

Research on Biosaccharide Gum-2 is limited and primarily centres on its inclusion in multi-ingredient non-steroidal cream formulations for seborrheic dermatitis. Clinical trials have examined creams containing this ingredient alongside piroctone olamine, zinc PCA, and stearyl glycyrrhetinate, showing improvements in symptoms of mild to moderate facial seborrheic dermatitis over 12-14 weeks of twice-daily use.

However, because Biosaccharide Gum-2 has not been studied in isolation, it is difficult to determine its individual contribution to these results. The evidence suggests potential benefit when used as part of a comprehensive formulation, but more targeted research would be needed to establish its specific efficacy on its own.

How to Use

Biosaccharide Gum-2 is typically found in creams and leave-on formulations rather than rinse-off products. As it is usually present at low concentrations within multi-ingredient formulas, follow the specific product instructions for application frequency and quantity. Consistent twice-daily application appears to be the approach used in clinical studies.

Safety & Precautions

Biosaccharide Gum-2 is generally well-tolerated in topical skincare formulations. No significant adverse effects have been reported in the available clinical literature.

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