XANTHAN GUM

📋 Quick facts

Description: XANTHAN GUM — thickener, texture stabilizer.

All Functions: thickener, texture stabilizer

Quick Facts:

• Category: other
• Also Known As: goma xantana, gomme xanthane

Proven Benefits At A Glance:

• Xanthan gum is a natural thickening and stabilizing ingredient made by a bacterium called Xanthomonas campestris
• It’s used in skincare formulas to improve texture, spreadability, and how products feel on skin
• In foam products (like cleansers), it helps keep the structure stable and prevents the liquid from draining too quickly
• It’s a naturally occurring polymer that’s biodegradable and considered biocompatible with skin
• Its thickening ability can be adjusted by changing pH, temperature, and what other ingredients are mixed with it

⚗️ Chemical Overview

9H-xanthene is a xanthene. It is a tautomer of a 3H-xanthene and a 4aH-xanthene.

Source(s): ChEBI, via PubChem

📊 Comedogenicity

🛡️ Safety rating

Safety tier is a starting heuristic from regulatory status and comedogenic rating, not a dermatological verdict — see our Terms for the full disclaimer. Research confidence reflects how many real cited studies back this ingredient, not the strength of their findings.

🌍 Regulatory Status

💧 Skin Type Compatibility

⚠️ Don’t Combine With

📚 Research & Evidence

🔬 The Science

Xanthan gum is a complex sugar polymer—technically a polysaccharide—produced through fermentation by the bacterium Xanthomonas campestris (Int J Biol Macromol, 2022). Its structure consists of a backbone similar to cellulose, with branching side chains made of mannose and glucuronic acid units, plus some pyruvic acid and acetate groups attached. This intricate structure is what gives it its useful properties. #1: Thickening and texture improvement: Xanthan gum works as a thickening and stabilizing agent in cosmetic formulations (Int J Biol Macromol, 2022). It’s traditionally been used to thicken liquid products and stabilize emulsions (Pharmaceutics, 2023). In foam skincare products—like mousse cleansers or aerated masks—xanthan gum acts as a foam stabilizer, helping prevent the liquid portion from draining out of the foam structure too quickly (Gels, 2022).

Research showed that when xanthan gum was combined with dexpanthenol in foam formulations, it increased the stability of the foam and improved spreadability, with the combination considered “ideal” for both foam formation and stability (Gels, 2022). #2: Responsive formulation behavior: One of xanthan gum’s technical strengths is that its thickening power can be tuned. In water, the polymer changes shape in response to pH, salt concentration (ionic strength), temperature, and shear forces (Int J Biol Macromol, 2022). This means formulators can adjust how thick or thin a product feels by controlling these conditions, which is useful for creating products with the right consistency and feel.

#3: Natural and biocompatible origin: Xanthan gum is classified as a naturally occurring biopolymer—a high-molecular-weight sugar polymer made by microorganisms rather than synthetically (Pharmaceutics, 2023). Natural polymers like xanthan gum are valued in skincare because they offer biocompatibility, biodegradability, low toxicity, and are readily available (Pharmaceutics, 2023). Its chemical structure can also be easily modified under different temperature and pH conditions, giving formulators flexibility to create tailored versions for specific products (Pharmaceutics, 2023). Note: The sources provided focus primarily on xanthan gum’s role as a texture and stability ingredient in skincare formulations. Research on specific skin benefits (like hydration, anti-aging, or anti-inflammatory effects on skin) is limited in these abstracts.

One study did examine a hydrogel containing a modified form of xanthan gum with added active compounds for wound healing applications, but that’s a specialized medical context rather than typical consumer skincare (Carbohydr Polym, 2025).

📄 Related Research

Matched by search — not necessarily verified support for every statement above.

• Nsengiyumva EM et al. (2022). Xanthan gum in aqueous solutions: Fundamentals and applications. Int J Biol Macromol.
• Falusi F et al. (2022). Application of Xanthan Gum and Hyaluronic Acid as Dermal Foam Stabilizers. Gels.
• Jadav M et al. (2023). Advances in Xanthan Gum-Based Systems for the Delivery of Therapeutic Agents. Pharmaceutics.
• Wei Q et al. (2025). A nanocomposite xanthan gum/puerarin supramolecular hydrogel with immunoregulatory, antibacterial, and antioxidant properties for wound healing. Carbohydr Polym.
• Asase RV et al. (2024). Production and application of xanthan gum-prospects in the dairy and plant-based milk food industry: a review. Food Sci Biotechnol.

🧴 Products Containing XANTHAN GUM

• Beierdorf, Nivea Naturally good crema giorno idratante
• Blend a med Zahncreme Pro Zahnschmelz
• Nivea Sun Pflegende Sonnenmilch – LSF 50+ Sehr Hoch
• Eucerin Sun Allergy Protect
• Beiesdorf, Nivea, Nivea Sun Protect & Hydrate 30 haute
• Nivéa Nivea soft
• Nivea Q10 Plus Soin de jour FPS 15
• Nivea Sun kids Lait protecteur Protect & Sensitive
• Nivea Baby sun Crème solaire très haute protection FPS 50+
• nivea protector solar
• Nivea crème solaire visage nivea
• Nivea Sun Kids Lait Protecteur Format Voyage
• Nivea NIVEA Sun Protect & Hydrate SPF30 Zonnebrandspray
• Nivea NIVEA Sun Protect & Hydrate SPF50+ Zonnebrandspray
• Nivea Sun Protect & Moisture, SPF15
• Nivea sun Crème Visage Solaire Anti-Rides UV Q10 FPS 50
• Nivea, Nivea Sun Protect & Bronze 50
• NIVEA kids sensitive protect
• Nivea, Nivea Sun Sensitive Immediate Protect+, SPF30
• Beiersdorf Nivea Ansiktsmaske Urban Skin Radience 1stk
• Eucerin Oil control
• BRYNILD GRUPPEN AS Nivea Day Care Naturally Good 50ml
• nivea natural balance tagespflege
• Nivea nivea bronze efect
• Nivea Natturally good anti-age
• Nivea Naturally Good Avena Naturale Nutriente
• NIVEA Sun,NIVEA babies & kids sensitive protect 50+
• Nivea sun Crème Protection Solaire Spray FPS 50+ Sensitive
• Nivea sun NIVEA Sun Breathable Uv Specialist Luminous630 Anti-Spot SPF50+ Zonnefluïde
• Nivea Sun protect & moisture SPF 50+
• Nivea, Nivea Sun Kids Sensitive Protect Spray, SPF50
• Nivea Sun UV Face Shine Control SPF 50
• Kneipp Intensivbalsam 10 urea
• Kneipp Sensitiv Handcreme Mandelöl
• Blend-a-med Complete Expert
• Speick Men After Shave Balsam Sensitiv
• DM alverde Deo Roll-on
• Alverde Sensitiv After Shave Balsam
• Alverde alverde coffein shampoo
• Eucerin Lotion Sun Protection kids SPF 50+