Geogard 221 - Ecocert - 1L

Essentially Natural Geogard 221 is a broad-spectrum preservative blend used to protect water-containing personal care products from microbial growth. It is widely used in natural and organic style formulations and is accepted for compliant products when the rest of the formula is built appropriately.

Geogard 221 performs across a broad range of product types, including lotions, creams, shampoos, cleansers, gels, and serums. It is typically added during cool down and works best within its recommended pH range. Why we love it: Geogard 221 is one of the more practical preservation options for formulators working in water-based personal care.

It is easy to understand, flexible across many product types, and supports cleaner, more reliable DIY and small-batch formulation work. Interesting reading: Quick Guide To Preservatives Also available in Sample Sizes. Key Properties of Essentially Natural Geogard 221 INCI Name: Benzyl Alcohol, Dehydroacetic Acid Function: Broad-spectrum preservative Certification: ECOCERT, COSMOS compliant, NaTrue certified, Soil Association approved Usage Rate: 0.2-2% Recommended pH Range: 2-7 Phase: Aqueous phase, commonly added at cool down Storage: Store tightly closed in a cool, dry place What is Geogard 221 Used For Preserving lotions, creams, and emulsions Preserving shampoos, body washes, and cleansers Preserving toners, gels, and water-based serums Supporting shelf life in water-containing DIY formulas Reducing spoilage risk in suitable formulations Who is Geogard 221 For Geogard 221 Is For: Water-based personal care formulations DIY makers who want an easy-to-use preservative option Formulas built to sit within pH 2-7 Lotions, cleansers, gels, and shampoos that need broad-spectrum preservation Geogard 221 Is Not For: Anhydrous products with no water phase Formulas outside the recommended pH range A fragrance or aroma ingredient How To Use Geogard 221 As a Preservative: Add at 0.2 to 2% into the aqueous phase, typically during cool down.

Processing Tip: Check and adjust final formula pH to stay within 2 to 7 for best performance. Processing Tip: Use accurate weighing and good manufacturing hygiene for more reliable preservation. Geogard 221 Safety Instructions For external use only Do not ingest Avoid contact with eyes and mucous membranes Patch test finished products before use Keep out of reach of children Store tightly closed in a cool, dry place FAQs Q: Do I still need good hygiene if I use a preservative?

A: Yes. Preservatives support clean manufacturing practice, they do not replace it. Q: Can I use Geogard 221 in a shampoo? A: Yes. It is commonly used in shampoos and other rinse-off products with a water phase. Q: Why does pH matter with Geogard 221? A: Its performance depends on pH, so staying within the recommended range helps it work more reliably.