One of the Greatest Serums of All Time – Now Double the Size. The EGF Serum Special Edition features the award-winning EGF Serum Large, a groundbreaking biotech growth factor serum, formulated with only 7 active ingredients that help prevent and target signs of skin aging while enhancing moisture levels. It also includes luxury samples of EGF Essence, a light, hydrating facial essence that prepares the skin for the EGF Serum. EGF Eye Serum, an age-defying eye serum designed to target fine lines, wrinkles, and puffiness. Hydrating Cream, a light water cream formulated to boost moisture levels and leaves skin soft and smooth.