It can solve skin aging problems such as deep wrinkles, fine lines, puffy eyes, dark circles, under eye bags,dark spots,melasma, hyperpigmentation, rough texture, and sagging skin, etc. It is very affordable and you all your routine with just this one. Or you can mix it with other ingredients .This serum is safe for all skin types, including sensitive skin. I havent had any skin , YOUNG has saved me a lot of money for keeping my skin young The Golden Age Refining Serum effectively increases and increases the rate of skin metabolism. Our product will help on returning firmness and elasticity more effectively. You will see and feel your skin firmer, more elastic and less saggy over time. It also repairs and supports protection from the sun and other free radical damage for a combined result of a naturally lighter and more youthful complexion. Size: 3.2*3.2*8.5CM / 1.25*1.25*3.34inch Product Include: A bottle of essence