Geogard® 111A & Geogard® 111S
Geogard® 111A and Geogard® 111S offer reliable anti-fungal efficacy at relatively low product use levels. Geogard® 111A is based on dehydroacetic acid (DHA); and Geogard® IIIS is sodium dehydroacetate (the water soluble form of DHA). These preservatives have a wide range of global regulatory accepatance for many personal care and cosmetic applications. Test data comparing Geogard® 111A & Geogard® 111S to parabens show higher efficacy and substantially better perofmrance in low to neutral pH formulations.