Thickener
DEXTRIN/XANTHAN GUM/PISTACIA LENTISCUS GUM EXTRACT
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A blend of dextrin, xanthan gum and Mediterranean mastic resin used to thicken and stabilize formulas. Mostly inert carbohydrates, but the mastic fraction can occasionally trigger contact allergy.
Function
Skin benefits
- Thickening and texture-building
- Stabilizes emulsions
- Skin-conditioning film
- Carbohydrate-based, non-irritating in most uses
Known concerns
- Mastic gum component is a known but uncommon contact allergen
- Composite ingredient — variable ratios
- Possible buildup in leave-on heavy formulas
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related thickeners
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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.