Tridecapeptide-1 Best Peptide Anti-Ageing Hydration Tridecapeptide-1 at a glance Synthetic peptide composed of alanine, leucine, lysine and valine Targets the appearance of wrinkles and expression lines Interacts with acetylcholine receptors in skin’s uppermost layers Has clinical data supporting its efficacy on human skin Tridecapeptide-1 description Tridecapeptide-1 is a synthetic patented peptide composed of a unique folded and encapsulated combination of the amino acids alanine, leucine, lysine, and valine. It has clinically proven wrinkle-smoothing action that produces visible results within 15 minutes of application. Over time, it’s line-smoothing benefits continue, leading to less visible wrinkles, including around the eyes and mouth. This targeted signal peptide works by influencing acetylcholine receptors within skin’s uppermost layers. Helping to interrupt the process that leads to the appearance of expression lines. It also helps improve rough texture after four weeks of twice-daily use. Recommended usage levels of tridecapeptide-1 range from 1–10% in leave-on skin care products. Clinical data from the supplier has shown this ingredient’s efficacy is improved when paired with glycols used between 2–5%. Related ingredients: Peptides Amino Acids