This peptide cream works to improve the appearance of fine lines and wrinkles by boosting collagen production, enhancing skin elasticity and promoting skin firmness. HERO’s core ingredients, Tetrapeptide 17 and Copper tripeptide, 1 boost hydration, stimulate collagen production, improve the appearance of fine lines and wrinkles, and calm irritated skin. Consistent use of Tetrapeptide 17 and Copper Tripeptide 1 are clinically proven to improve the skin's texture, making it smoother, softer, and plumper.