Peter Thomas Roth Hyaluronic Glow Serum is the ultimate face serum for glowing, hydrated skin. Packed with a 75% Hyaluronic Acid Complex and 3% HydraFence™, it deeply nourishes, helping your skin retain moisture for up to 120 hours. This Hyaluronic Acid serum boosts hydration, plumps fine lines, and leaves your skin with a dewy, youthful glow.