This is a new product, sealed in cellophane. The size is 1 fluid ounce. Lancôme Advanced Génifique is a hydrating facial serum designed to strengthen the skin's moisture barrier and promote a more youthful appearance. The serum is formulated to enhance skin radiance, improve skin tone, and reduce the appearance of fine lines and wrinkles for stronger, visibly younger-looking skin. It includes probiotic fractions, hyaluronic acid, and vitamin C. This is a radiance-boosting anti-aging face serum formulated with Bifidus Prebiotic, Hyaluronic Acid, and Vitamin C. Strengthens the skin's moisture barrier, which helps to visibly smooth, hydrate, and plump the skin. Use twice daily. Lancôme Advanced Génifique Youth Activating Concentrate comes in a 1 oz (30 ml) size. CAUTION WHEN YOU'RE PRICE CHECKING! This product comes in many sizes.