Is clinical youth complex NIB -NEW! NIB! -1 oz (full size) -100% authentic Youth Complex is the first cosmeceutical formulation to offer immediate, intermediate, and long-term visible improvements to aging skin. This breakthrough formula is a unique blend of potent antioxidants, innovative natural hydrators, and our exclusive bio-complex that addresses targeted aging phenomena with clinical precision. Youth Complex provides rapid initial hydration for visible plumping of fine lines and wrinkles, promotes controlled exfoliation, and is clinically proven to support the foundation of healthy skin.