Skin begins to lose some of its elasticity over time, but you can recover some of that youthful exuberance with the help of PCA SKIN Exlinea Peptide Smoothing Serum. This spot treatment, formulated with rice wax, smooths fine lines and wrinkles to enhance the appearance of skin Great for use on lines near the eyes, forehead and mouth, this effective professional-level serum provides skin with improved texture and hydration.