Skincare Ingredient
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Xanthan Gum
In Skincare: Is Xanthan Gum Safe? Comedogenic Rating & Side Effects
Safety Information
Quick Insights
At a glance
- 01
Xanthan gum is a polysaccharide, categorized as a carbohydrate.
- 02
This ingredient functions as an aqueous thickening agent, texture enhancer, and emulsion stabilizer in cosmetic formulations.
- 03
Xanthan gum derives its name from the bacteria *Xanthomonas campestris*.
- 04
Beyond cosmetics, xanthan gum is utilized as a food additive, particularly in sauces and salad dressings.
Overview
Ingredient Profile
Data & Research
Scientific Facts
Common Uses
Formulation in Xanthan Gum
Role of Xanthan Gum
Active Cosmetic Mechanisms
BINDING
Ingredient BinderHolds ingredients together in solid products
SCIENTIFIC ANALYSIS
// Evidence: Binding agents provide cohesion and structural integrity in compressed or formed solid products. These include hydrophilic binders (gums, cellulose derivatives, PVP) that swell and create adhesive films, lipophilic binders (waxes, oils) that melt and solidify to cement particles, or polymeric binders. The mechanism involves particle-particle adhesion through van der Waals forces, hydrogen bonding, or mechanical interlocking.
EMULSION STABILISING
Emulsion StabilizerPrevents oil and water mixtures from separating
SCIENTIFIC ANALYSIS
// Evidence: Emulsion stabilizers maintain dispersion of immiscible phases by preventing droplet coalescence through interfacial film formation, electrostatic repulsion, steric stabilization, viscosity enhancement, or network formation. Stabilizers include polymers (carbomers, xanthan gum), proteins, and modified celluloses. The combination of primary emulsifiers with secondary stabilizers creates robust lamellar liquid crystalline structures.
GEL FORMING
Gel Structure BuilderCreates gel-like texture and consistency
SCIENTIFIC ANALYSIS
// Evidence: Gel-forming ingredients transform liquids into stable, semi-solid gel structures through polymer network formation. Gelling agents include carbomers (cross-linked polyacrylic acids neutralized to form gels), natural gums (xanthan, gellan), cellulose derivatives, and carrageenan. Mechanism involves polymer chain entanglement, hydrogen bonding, or ionic cross-linking creating three-dimensional networks that trap water.
SKIN CONDITIONING
Skin EnhancerMaintains skin in good condition and improves its feel
SCIENTIFIC ANALYSIS
// Evidence: Skin conditioning ingredients enhance appearance, texture, and health of skin through various mechanisms. This broad category encompasses emollients, humectants, occlusives, and other agents that improve skin feel, appearance, and function. May work by moisturizing, smoothing, softening, or protecting skin. Effects include improved tactile properties, enhanced barrier function, and better overall skin condition.
SURFACTANT - CLEANSING
Cleansing SurfactantRemoves dirt and oil through surfactant action
SCIENTIFIC ANALYSIS
// Evidence: Cleansing surfactants specifically formulated for removing sebum, dirt, and impurities. Primarily anionic (sodium laureth sulfate, sodium cocoyl isethionate) and amphoteric surfactants (betaines). Mechanism involves reducing surface tension enabling water to wet oily surfaces, solubilizing lipophilic materials in micelles, and emulsifying oils for rinse-off. Cleansing efficacy balanced with mildness by surfactant selection, concentration, and pH optimization. Must avoid excessive lipid removal that compromises barrier function.
SURFACTANT - EMULSIFYING
Emulsifying SurfactantBlends oil and water phases into stable mixtures
SCIENTIFIC ANALYSIS
// Evidence: Emulsifying surfactants enable creation of stable oil-in-water or water-in-oil emulsions by positioning at oil-water interface, reducing interfacial tension. HLB (hydrophilic-lipophilic balance) determines emulsion type: HLB 3-6 for W/O, HLB 8-18 for O/W emulsions. Examples include polysorbate 80, ceteareth-20, glyceryl stearate. Mechanism involves forming interfacial film preventing droplet coalescence. Often used in combinations with co-emulsifiers (fatty alcohols) creating lamellar structures for enhanced stability.
VISCOSITY CONTROLLING
Thickness RegulatorAdjusts product thickness and flow properties
SCIENTIFIC ANALYSIS
// Evidence: Viscosity controlling ingredients modify product flow characteristics through thickening or thinning. Thickeners include natural gums (xanthan, guar), synthetic polymers (carbomers, acrylates), and inorganic thickeners (silica, clays). Mechanism varies: polymer chain entanglement, hydrogen bonding networks, particle association, or swelling. Rheology modifiers create desired texture, prevent separation, control application properties, and affect sensory perception. Can produce Newtonian (constant viscosity) or non-Newtonian (shear-thinning, thixotropic) flow behavior.
Products
containing Xanthan Gum
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References
Scientific sources
Colloids and Surfaces A: Physicochemical and Engineering Aspects, March 2021, Volume 612
Natural Polysaccharides in Drug Delivery and Biomedical Applications, 2019, Pages 121-144
Journal of Applied Polymer Science, March 15, 2018, Volume 135, Issue 11
Journal of Food Engineering, September 2011, Volume 106, Issue 1, pages 1-12
Biotechnology Advances, November 2000, Volume 18, Issue 7, pages 549-579
Similar Ingredients
Ingredients with similar chemical profiles and skincare properties.
Frequently Asked Questions
Xanthan Gum — common questions
What is Xanthan Gum in skincare?
Xanthan gum and biosaccharide gum-1 are polysaccharides produced through the fermentation of carbohydrates. Xanthan gum is derived from glucose or corn syrup, while biosaccharide gum-1 is derived from sorbitol. These ingredients are commonly found in a variety of cosmetic and personal care products, including bath products, makeup formulations, skin and hair care products, and toothpaste.
What does Xanthan Gum do? / Functions of Xanthan Gum?
Common functions: BINDING, EMULSION STABILISING, GEL FORMING, SKIN CONDITIONING, SURFACTANT - CLEANSING, SURFACTANT - EMULSIFYING.
What is the comedogenic rating of Xanthan Gum? / Is Xanthan Gum comedogenic?
Xanthan Gum has a comedogenic rating of 1 out of 5. A rating of 1 means it is unlikely to clog pores.
Does it clog pores?
Xanthan Gum is unlikely to clog pores (rating 1/5).
Is Xanthan Gum safe for skin?
Xanthan Gum has a safety rating of 1 out of 5. A rating of 1 means it is generally considered safe for most skin types. Note: CIR and EWG assessments indicate low hazard; generally non-irritating/non-sensitizing and not linked to carcinogenicity or endocrine disruption in cosmetic use.
Is Xanthan Gum good for sensitive skin?
Xanthan Gum has an irritancy rating of 1 out of 5. A rating of 1 means it is generally well-tolerated.
What are the side effects of Xanthan Gum in skincare?
Known considerations: CIR and EWG assessments indicate low hazard; generally non-irritating/non-sensitizing and not linked to carcinogenicity or endocrine disruption in cosmetic use.