egf (epidermal growth factor) is a biocompatible, skin-rejuvenating growth factor that supports natural collagen production, helping to increase skin density and improve overall skin health. 3xgf includes our signature egf, and the new kola egf, derived from black barley. the kola egf contains antioxidants, providing additional protective benefits. kgf (keratinocyte growth factor) is a biocompatible growth factor that supports the skin’s natural repair process and reinforces the skin barrier. il-1a (interleukin-1 alpha) is a biocompatible growth factor that strengthens skin’s structural integrity, helping to maintain natural firmness. full ingredient list: glycerin, water (aqua), egf (barley sh-oligopeptide-1), kgf (barley sh-polypeptide-3), il-1a (barley sh-polypeptide-17), sodium hyaluronate, barley (hordeum vulgare) seed extract, phenoxyethanol, sodium chloride, hydrochloric acid, tromethamine
