The Numbuzin Blue Bio-Retinol Pore Refining Serum (No. 3+) is a targeted facial serum formulated with Blue Bio-Retinol and Niacinamide to help minimize the appearance of pores and refine skin texture. Housed in a sleek 30ml dropper bottle, this Korean skincare serum is designed to deliver visible pore-refining benefits while promoting a smoother, more even-looking complexion.
Key features:
• Formulated with Blue Bio-Retinol for pore refinement
• Contains Niacinamide to help even skin tone and texture
• Targeted pore-refining serum for the face
• Convenient dropper applicator for precise application
• Compact 30ml bottle
• Part of Numbuzin's Korean skincare line
The serum is presented in a distinctive deep blue gradient glass bottle with a silver-accented dropper dispenser, reflecting the Blue Bio-Retinol ingredient within the formula. It is labeled as No. 3+, indicating it is an advanced iteration within Numbuzin's numbered skincare serum range.

