Numbuzin No.3 Blue Bio-Retinol Pore Refining Serum (30ml) – Korean Anti-Aging & Pore-Minimizing Serum for Smooth, Radiant Skin

Numbuzin No. 3 Blue Bio‑Retinol Pore Refining Serum 30 ml

Overview

A gentle yet powerful Korean skincare serum engineered to refine pores, smooth texture, and brighten the complexion—without the irritation typically associated with retinols. Ideal as an entry retinol step, especially for sensitive or retinol‑new users.

Key Benefits

• Visibly reduces pore size, depth, and volume over time 

• Smooths uneven texture and softens the appearance of fine lines 

• Strengthens the skin barrier and enhances resilience

• Brightens and evens skin tone with niacinamide, while controlling sebum 

• Lightweight, fast-absorbing formula that feels comfortable on skin

Key Ingredients & Technology

The formula is claimed to have a 0.00 irritation index, making it suitable even for sensitive skin types.

How to Use

1. Start with clean, dry skin (after cleansing and toning).

2. Apply 2–3 drops across the face, avoiding the immediate eye area.

3. Gently pat to help absorption.

4. In the morning, always follow with a broad‑spectrum sunscreen (SPF).

5. Initially, you may introduce it every other night or alternate nights, then build up as tolerated.

Suitable Skin Types & Cautions

• Safe for most skin types, including sensitive or retinol‑naïve skin, thanks to its low-irritation design. 

• Some users have reported mild stinging or irritation upon first use—always patch test before full facial application. > “my skin burned / stung a little on application … now my skin is slightly red and itchy” 

• Avoid layering with other potent actives (strong acids, retinoids) until your skin builds tolerance.

• Discontinue use if irritation or adverse reaction persists.

• Not recommended during pregnancy or breastfeeding without consulting a medical professional (due to retinol content).

Packaging & Size

• Volume: 30 ml

• Price (approximate, may vary): ~ USD 21 (or local equivalent) 

• Available via various K‑beauty sellers in Pakistan, with cash-on-delivery options in some cases.