Euxyl K903 Broad-spectrum Preservative For Water-based Formulations - 100ML

Essentially Natural Euxyl K903 is a liquid preservative system for cosmetic formulations, used to help protect products against bacteria, yeasts, and moulds. It is suitable for leave-on and rinse-off products and is commonly chosen when formulators want a broad-spectrum preservation option for creams, lotions, shampoos, and similar products.

This ingredient works best in formulations with a pH of up to 6. Why we love it: It is a practical preservation option for makers who need dependable performance without overcomplicating a formula. We chose to offer it because preservation is a real formulation need, and this system gives product developers a clear, established option for a wide range of cosmetic products.

Key Properties of Euxyl K903 INCI Name: Benzyl Alcohol, Benzoic Acid, Dehydroacetic Acid, Tocopherol Form: Liquid Typical Usage Rate: 0.4 - 1.2% Shelf Life: 18 months Storage: Protect from frost, heat, and direct sunlight. Store at room temperature in the original container Suitable For: Leave-On And Rinse-Off Cosmetic Products What is Euxyl K903 Used For Preserving creams and lotions Preserving shampoos and bath products Broad-spectrum support in cosmetic formulations Leave-on personal care products Rinse-off personal care products Who is Euxyl K903 For Euxyl K903 Is For: Formulators who need an established preservative system Makers creating leave-on and rinse-off cosmetic products Product developers working within pH systems up to 6 Euxyl K903 Is Not For: Water-only products without a full preservation strategy Food applications Use as a finished product on its own How To Use Euxyl K903 As a Preservative: Add according to the needs of your formula and the relevant regulatory limits.

As a Cosmetic Formulation Ingredient: Use in compatible leave-on or rinse-off systems with suitable pH control. Processing Tip: Check final product pH and compatibility during your stability and preservation testing. Euxyl K903 Safety Instructions For external use only. Do not ingest. Avoid contact with eyes and skin in concentrated form Wear suitable handling protection during formulation Keep the container tightly closed when not in use Store away from frost, heat, and direct sunlight FAQs Q: What type of ingredient is Euxyl K903?

A: It is a preservative system used to help protect cosmetic products from microbial spoilage. Q: Can it be used in both leave-on and rinse-off products? A: Yes. It is commonly used in both leave-on and rinse-off cosmetic formulations. Q: Why does final pH matter? A: This preservative system is intended for formulations with a pH up to 6, so final formula pH should be checked during development.