Bioeffect EGF Serum Size: .17 Travel size Brand new in box Expiration date: 6/2027 Batch code shown in photos A groundbreaking, award-winning, age-defying biotech serum that helps prevent and target signs of skin aging while enhancing moisture levels. Formulated with only 7 pure ingredients, including the signature BIOEFFECT EGF (Epidermal Growth Factor), a skin-rejuvenating protein that helps support skin’s natural production of collagen to keep skin looking smooth, firm and healthy