Size: 55mlWhat it is:Nourish dull skin for the envious glass glow with Triple Collagen Serum 4.0 formulated with Triple Collagen Complex.Supplies skin with collagen and other essential nutrients to maintain long lasting skin suppleness and glow.What is specialTriple Collagen Serum 4.0 is a lightweight serum that consist of 1000x fortified collagen. Hydrolyzed collagen, atelo collagen and soluble collagen make up the Triple Collagen Complex that penetrates faster and deeper into skin barrier, providing even the deepest skin layer the nutrients it needs for plump and healthy looking skin.Who needs it:Matured skinAll skin types who want a healthy glowHow to use:1. Apply appropriate amount of Triple Collagen Serum 4.0 across entire face after cleansing and toning2. Tap gently to enhance absorption