Centellian24 Madeca Vitamin 15+ Glowing Serum 30mlPowered by a TECA complex and 0. 2 retinol complex, this firming serum targets enlarged pores and loss of elasticity. It helps smooth skin texture and improve firmness for a tightened, refined appearance. With a low irritation formula, it is suitable for focused nighttime firming care. How to use Apply an appropriate amount of serum to your skin after cleansing and toning your face, gently pat in for better absorption. Ingredients Water, Niacinamide,