SynŽ-Coll is an ingredient used in our Eyelift and Anti-wrinkle/firming serum.  Syn-Coll is a synthetic peptide designed to stimulate the skin's natural mechanism to produce collagen.  For more information on Syn-Coll,  click on the following link: www.centerchem.com/PDFs/SYN-COLL%20product%20description.pdf when you are done, click your back button on your browser menu