Copper Tripeptide-1 (2Ppm), Hexapeptide-11 (2Ppm), Hexapeptide-9 (2Ppm), Palmitoyl Pentapeptide-4 (2Ppm), Palmitoyl Tripeptide-1 (2Ppm), Tripeptide-1 (2Ppm) --- the 6 Peptide Complex. With ingredients like Matrixyl, Argireline, and Syn-Coll, this serum aims to tackle fine lines, wrinkles, and promote overall skin firmness. Fast-absorbing, lightweight texture, leaving behind a slightly velvet finish with no greasy after-feel. I've used several peptide serums before but this hits different. After trying this out, my skin's texture appeared subtly smoother. Its blend of effective peptides and hydration-boosting capabilities make it a great choice to minimize the appearance of fine lines and achieve healthier-looking skin.