COSRX - The Hyaluronic Acid 3% Serum

Hyaluronic acid is one of the best ingredients for instantly hydrating the skin, and this highly concentrated serum with 3% hyaluronic acid infuses hydration, retains moisture, plumps skin, provides a hydrating glow and works to strengthen the skin barrier.

To use: after any other serums and before moisturiser, apply a few drops to damp skin and gently press in.