SMOOTH, REFRESH AND TIGHTEN Trilogy Nutrient Plus Firming Serum is a dynamic brightening serum to help nourish and smooth the appearance of fine lines and wrinkles. This fresh and light botanical formulation creates a perfect base for smooth make-up application. Moisture attracting hyaluronic acid helps plum the look of skin. Hydroxyproline, mulberry and licorice help give a lifted look and brighten skin appearance. Glycablend(tm), a potent mix of chia, blueberry, strawberry and pomegranate oils help give your skin a supple youthful look.