Overview
Geogard ECT is a preservative blend for compatible creams, washes, and other products that contain water. It does not belong in a simple oil or balm, and adding it does not by itself prove that a finished product is adequately preserved.
Check the exact supplier sheet for the allowed amount, pH (acidity) range, mixing stage, temperature, and regional restrictions. Measure and test the finished water-containing product as directed before scaling the batch.