Numbuzin No.Blue Bio Retinol Pore Refining Serum is a potent, advanced formula designed to target enlarged pores, uneven texture, and early signs of aging. Enriched with bio-retinol and soothing botanical extracts, this lightweight serum helps refine pores, reduce fine lines, and improve skin elasticity while maintaining hydration and skin balance. Ideal for all skin types, including sensitive skin, this serum promotes a smoother, firmer, and more radiant complexion.