Product details:Granting instant and long-lasting radiance, the OSKIA H2 Glow Serum is a lightweight, clarifying formula that offers multi-action benefits. Powered by 5% niacinamide and 5% argireline, the water-serum visibly brightens and smooths the skin, while an advanced amino acid blend intensely hydrates and nourishes. Azeloglicina, a derivative of azelaic acid, helps to brighten and balance the look of uneven tone and redness, supporting a more unified complexion with less noticeable pores and impurities. OSKIA H2 Glow Serum 30ml