Threonine Bon Antioxydant Anti-âge Hydratation Threonine at a glance An essential amino acid that provides hydrating benefits Most often found in blends with other skin care ingredients Part of peptides that contribute to visibly firmer skin In the body, threonine plays a signaling role to maintain health Threonine description Threonine is an amino acid that can provide anti-ageing and hydration benefits as a skin care ingredient. It is categorise as an essential amino acids] (essential amino acids are amino acids that are not produced by the body itself). Related ingredients: Amino Acids