Acacia Catechu Gum

INCI: ACACIA CATECHU GUM

A plant-derived film former that helps formulations adhere to skin and maintain texture

Best For Skin Types

All

Addresses

Barrier repair

Usage Frequency

Daily

What Is Acacia Catechu Gum?

Acacia catechu gum is a natural polysaccharide extracted from the acacia tree. It comprises a complex chain of sugars and glucuronic acid residues, making it a viscous, adhesive substance. In skincare formulations, it functions primarily as a film former and masking agent.

This ingredient helps create a protective layer on the skin's surface and can improve the sensory feel and stability of products. It has a long history of use in traditional medicine and cosmetics across various cultures, and is recognised as safe in food applications.

How It Works

Acacia catechu gum works by forming a thin, breathable film across the skin's surface when applied. This film is created through the ingredient's natural binding properties, which allow it to adhere to the skin without clogging pores or creating a heavy occlusive barrier.

Within formulations, the gum also acts as a rheological modifier—thickening and stabilising the product so that actives remain evenly distributed and are delivered consistently to the skin.

Clinical Evidence & References

Evidence on acacia catechu gum specifically is limited. However, research into acacia species more broadly suggests they are well-tolerated when used topically. The closely related acacia senegal gum (gum arabic) has an extensive safety history and is recognised as safe for use in skincare and food products.

Studies on acacia-modified formulations show that the ingredient can improve drug encapsulation and controlled release when used in nanoemulsions, suggesting it may help optimise how other ingredients are delivered to skin. More targeted clinical research on acacia catechu gum alone would strengthen our understanding of its specific benefits.

How to Use

Acacia catechu gum is typically used in small concentrations within formulations—usually as a supporting ingredient rather than a star active. It works well in masks, serums, and leave-on products where a film-forming effect is desired. Use as directed by the product instructions and allow adequate contact time for the ingredient to form its protective layer.

Safety & Precautions

Acacia catechu gum is generally well-tolerated and has a strong safety profile. It is suitable for most skin types, though those with known sensitivity to acacia plants should exercise caution.

Regulatory information

Standardised cosmetic-ingredient identifiers used by regulators.

Show identifiers
INCI Name
ACACIA CATECHU GUM
EC Number
232-291-7
Function
Film Forming, Masking

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