COSRX The Hyaluronic Acid 3 Serum intensely moisturizes, making the skin elastic, plump and smooth. The serum softens the skin, eliminates the uncomfortable feeling of tightness and prevents dryness and flaking. The fresh and light texture is quickly absorbed and does not leave a sticky layer. The active ingredients penetrate deep into the epidermis, filling the skin with moisture and maintaining an optimal level of hydration. The product strengthens the skin's natural protective barrier, which keeps…