BIOEFFECT EGF Essence in Beauty: NA. BIOEFFECT EGF Essence in Beauty: NA. EGF ESSENCE is a light, watery facial essence enriched with BIOEFFECT's unique barley-based EGF (Epidermal Growth Factor), a protein natural to human skin that boosts collagen and elastin production, as well as skin hydration and thickness. This refreshing essence replenishes, hydrates and prepares skin for serums and moisturizers, enhancing the efficacy of them.. Suitable for all skin types. Formulated with EGF, Icelandic Water and Glycerin. Free of Fragrance, Alcohol and Oil. 3.38 fl oz/ 100 ml. Pour a palmful of essence into hand, about 2-4 splashes, and gently press into clean face and neck. BIOE-WU8. BES 060. BIOEFFECT was founded by three scientists when they discovered, after ten years of research, a way to bioengineer a plant-based human replica of EGF (Epidermal Growth Factor) in barley. Their mission is to restore and maintain the skin's natural youthfulness and vitality through pure ingredients and truly effective advancements in skincare using biotechnology.