Geogard® ECT, also known as Preservative Eco, is a broad-spectrum preservative blend widely respected for being COSMOS- and ECOCERT-approved. It protects products against bacteria, yeast, and mold while maintaining a clean, low-odor profile that lets fragrances and botanicals shine through.
Specs
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INCI: Benzyl Alcohol & Salicylic Acid & Glycerin & Sorbic Acid
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Form: Clear, nearly colorless liquid
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Water Solubility: Yes (may be challenging in toners or serums)
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pH Compatibility: Effective across pH 3–8
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Recommended Use Level: 0.6–1.0% of total formula
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Certifications: Meets COSMOS and ECOCERT standards
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Natural: Yes (preservative system derived to meet green standards)
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Refinement Status: Blended preservative system
INCI
INCI: Benzyl Alcohol, Salicylic Acid, Glycerin, Sorbic Acid
Where You’ll Find It in Fyrn
We use Geogard® ECT in water-based formulations that require safe, broad-spectrum protection, including lotions, conditioners, and select sprays.
Why We Use It
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Broad Protection: Defends against mold, yeast, and bacteria.
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Low-Odor: Preserves delicate or fragrance-focused formulas without overpowering aroma.
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Wide pH Range: Works reliably between pH 3–8 for flexibility in different formulas.
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Globally Accepted: Approved by COSMOS and ECOCERT, making it suitable for natural/green formulations.
All Fyrn™ products are mammal-free and crafted with gentle, plant-based ingredients. See each product page for complete INCI listings.
