Film-Forming Agent

Caesalpinia Spinosa Gum

INCI: CAESALPINIA SPINOSA GUM

Reviewed by Rosie · Last updated 14 Aug 2026

A plant-derived gum that conditions skin and helps formulations maintain their texture

Best For Skin Types

All

Addresses

Dryness, Hydration

Usage Frequency

Daily

What Is Caesalpinia Spinosa Gum?

Caesalpinia spinosa gum is a natural polysaccharide extracted from the seeds of the Caesalpinia spinosa tree, native to South America. It functions as a film-forming and conditioning agent in skincare formulations.

In cosmetic products, it serves multiple roles: it conditions the skin surface, helps control the viscosity (thickness) of formulations, and can create a light protective film on the skin. It is typically used in small amounts and is considered a functional ingredient rather than an active treatment.

How It Works

Caesalpinia spinosa gum works by adhering to the skin surface and forming a thin, flexible film. This film can help smooth the appearance of the skin and may provide a degree of hydration support by reducing water evaporation from the skin.

As a viscosity agent, it thickens formulations without requiring synthetic thickeners, which some prefer for aesthetic or formulation reasons. The gum's polysaccharide structure allows it to interact gently with the skin barrier.

Clinical Evidence & References

Research specifically evaluating Caesalpinia spinosa gum in skincare is limited. Most evidence comes from its established use in cosmetics over time and its recognised safety profile.

The ingredient is generally regarded as a functional cosmetic agent rather than a therapeutic compound. If you are considering products containing this ingredient for a specific skin concern, it is best viewed as a supporting ingredient within a broader formulation rather than a primary treatment.

How to Use

This ingredient is typically used as part of a complete skincare routine. Since it is usually present in small concentrations, its effects are most noticeable when used consistently as part of a product you apply regularly. Layer it with other actives or treatments as directed by the product instructions.

Safety & Precautions

Caesalpinia spinosa gum is generally well-tolerated. Allergic reactions are uncommon but possible, as with any botanical ingredient. Perform a patch test if you have known sensitivities to plant-derived polysaccharides.

Frequently Asked Questions

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Part of a family

Caesalpinia Spinosa Gum is a variant of Hydrolyzed Caesalpinia Spinosa Gum, the form you will most often see on an ingredients list.

Thickening agent and viscosity-enhancing ingredient that helps improve formulary textures

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