Formulated with a unique combination of Hyaluronic Acid, our multi-action skin serum delivers instant and deep results that reduce fine lines and restore firmness. To give your skin the power to age better. Give your skin the power to age better with L'Oréal Men Expert’s first ever multi-action serum: Power Age Hyaluronic Acid Serum. All the power of a duo of Hyaluronic Acid in an ultra-efficient multi-action serum for men. It smooths, firms and revitalises skin’s appearance, to help reduce the visible signs of ageing and keep skin looking healthy. Power Age Multi-Action Serum targets 3 key signs of early ageing: long-lasting hydration for fresher feeling and improved overall skin texture appearance; firms up the skin; visibly reduces the appearance of fine lines.