Tetradecyl Aminobutyroylvalylaminobutyric Urea Trifluoroacetate, Palmitoyl Tripeptide-5, Palmitoyl Dipeptide-5 Diaminobutyroyl Hydroxythreonine – Smooths, firms, and improves elasticity and density of the skin. Reduces the depth and volume of wrinkles. Prevents premature skin aging.