
Kopher
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In cosmetic formulas, Quaternium-18 Bentonite adjusts how thick or thin the product feels.
Quaternium-18 Bentonite adjusts how thick or thin the product feels.
The listed functions explain its role in a formula. They do not establish whether a finished product will suit your skin.
No reviewed benefit claim is available here yet. Compare the complete formula, its directions, and your own skin preferences.
What a CosIng listing meansRelated papers naming this ingredient in their title or in a beauty-relevant abstract passage. Laboratory, clinical and exposure studies have different scopes; these links are not reviewed benefit claims.
Schweizerische medizinische Wochenschrift · 1999
PubMed is hosted by the U.S. National Library of Medicine. Listing there does not mean NIH authored or endorses a paper.
Industry ingredient directory · matched to the publisher’s ingredient index.
Catalog reference 79238. Database inclusion is not approval or proof of safety or effectiveness.
2 public products list this ingredient.
Ingredient lists show presence and order, not concentration, pH, ingredient grade, delivery system, or finished-formula performance.
Sources & methodologyCompiled from the EU CosIng database (ref 79238) · snapshot 16 June 2026. CosIng is an informational, non-legally-binding reference. Inclusion does not mean an ingredient is approved, safe, authorized for cosmetic use, or clinically effective. An INCI list does not reveal concentration, pH, ingredient grade, delivery system, or finished-formula performance.