APLB Amino Acid Peptide Ampoule Serum peps up sagging skin with this anti-aging formula infused with 43.3% of Amino Pept Cen™ (containing amino acid, peptides and cica extract) to promote skin suppleness. It’s infused with hyaluronic acid and lotus leaf extract to up hydration levels. The formula is free of nine potentially irritating ingredients, making it suitable for all skin types including sensitive skin.