Myristoyl Nonapeptide-3 (Retinopeptide) is a peptide containing a chain of nine amino acid residues. Once applied topically and then absorbed by the skin this peptide will mimic the activity of retinoic acid (Vitamin A) increasing cellular turnover and also collagen synthesis without any of the potential negative side effects such as irritation or stinging. This peptide is present in Ideal Complex: Revitalizing Eye Gel & Restorative Cream, Intensive Clarity Retinol & Intensive Age Refining Retinol.