Quaternium-15
Quaternium-15 is a preservative that prevents microbial growth and contamination in the product. Learn about safety, benefits, and comparisons.
Quaternium-15 Category
PreservativeWhat Does Quaternium-15 Do?
Quaternium-15 prevents microbial growth and contamination in the product. It is included in formulations for extending product shelf life and maintaining sterility, maintaining formulation safety and integrity over time.
Found in lotions, shampoos, liquid foundations, and micellar waters. Best for all product types that contain water or organic matter.
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