Euxyl K903 (Broad-Spectrum Preservative for Water-Based Formulations) - Essentially Natural

<p>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.</p>
<p>♡ 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.</p>
<h4>Key Properties </h4>
<ul>
<li>INCI Name: Benzyl Alcohol, Benzoic Acid, Dehydroacetic Acid, Tocopherol</li>
<li>Form: Liquid</li>
<li>Typical Usage Rate: 0.4 - 1.2%</li>
<li>Shelf Life: 18 months</li>
<li>Storage: Protect from frost, heat, and direct sunlight. Store at room temperature in the original container</li>
<li>Suitable For: Leave-On And Rinse-Off Cosmetic Products</li>
</ul>
<h4>What It's Used For</h4>
<ul>
<li>Preserving creams and lotions</li>
<li>Preserving shampoos and bath products</li>
<li>Broad-spectrum support in cosmetic formulations</li>
<li>Leave-on personal care products</li>
<li>Rinse-off personal care products</li>
</ul>
<h4>Who It's For</h4>
<p>Euxyl K903 Is For:</p>
<ul>
<li>Formulators who need an established preservative system</li>
<li>Makers creating leave-on and rinse-off cosmetic products</li>
<li>Product developers working within pH systems up to 6</li>
</ul>
<p>Euxyl K903 Is Not For:</p>
<ul>
<li>Water-only products without a full preservation strategy</li>
<li>Food applications</li>
<li>Use as a finished product on its own</li>
</ul>
<h4>How To Use It</h4>
<ul>
<li>As a Preservative: Add according to the needs of your formula and the relevant regulatory limits.</li>
<li>As a Cosmetic Formulation Ingredient: Use in compatible leave-on or rinse-off systems with suitable pH control.</li>
<li>Processing Tip: Check final product pH and compatibility during your stability and preservation testing.</li>
</ul>
<h4>Safety Instructions</h4>
<ul>
<li>For external use only. Do not ingest.</li>
<li>Avoid contact with eyes and skin in concentrated form</li>
<li>Wear suitable handling protection during formulation</li>
<li>Keep the container tightly closed when not in use</li>
<li>Store away from frost, heat, and direct sunlight</li>
</ul>
<h4>FAQs</h4>
<p>Q: What type of ingredient is Euxyl K903? <br>A: It is a preservative system used to help protect cosmetic products from microbial spoilage.</p>
<p>Q: Can it be used in both leave-on and rinse-off products? <br>A: Yes. It is commonly used in both leave-on and rinse-off cosmetic formulations.</p>
<p>Q: Why does final pH matter? <br>A: This preservative system is intended for formulations with a pH up to 6, so final formula pH should be checked during development.</p>