Numbuzin No.3 Blue Bio-Retinol Pore Refining Serum is a lightweight, beginner-friendly retinol serum designed to minimize pores, smooth skin texture, and improve overall clarity. Powered by Blue Bio-Retinol technology, it delivers the benefits of retinol with reduced irritation, making it suitable even for sensitive skin while targeting enlarged pores and uneven texture.

Key Benefits

 Refines and tightens enlarged pores
Smooths skin texture and reduces fine lines
Controls excess sebum with BHA (0.2%)
 Brightens and evens tone with 10% Niacinamide
Gentle retinol formula suitable for beginners

Product Details

Type: Pore Refining / Retinol Serum
Volume: 30–50ml (varies by version)
Skin Type: All skin types (including sensitive)
Texture: Lightweight gel-serum
Concern: Enlarged pores, uneven texture, fine lines, dullness

Apply after toner → use 2–3 times weekly at night → increase gradually.