Last reviewed May 2026 · 1 min read
Is Quaternium-15 vegan?
Vegan
Suitable for a vegan diet.
Yes — A synthetic quaternary ammonium salt.
01 · The basics
What is Quaternium-15?
A surfactant and preservative used in many cosmetics and industrial products.
02 · The source
Where it comes from
A synthetic quaternary ammonium salt. 100% vegan.
Frequently asked
FAQ
Is quaternium-15 vegan?
Yes, it is a synthetic preservative.
Commonly found in
More in this category
Other preservative ingredients
E1105 (Lysozyme)
A preservative often used to prevent bacterial growth in cheeses.
Dodecyl Gallate
An antioxidant used to prevent fats and oils from oxidizing and going rancid.
BHT
A synthetic antioxidant used to preserve the freshness, color, and flavor of packaged foods and cosmetics.
Keep exploring
Related ingredients
Allura Red AC
A popular synthetic red food dye used to give foods and drinks a prominent red or pink color.
Tartrazine
A bright lemon-yellow synthetic food dye commonly used in processed foods, drinks, and medications.
Brilliant Blue FCF
A synthetic blue dye used in foods, cosmetics, and dietary supplements to achieve a vibrant blue hue.
What's next