No.3 Blue Bio-Retinol Pore Refining Serum
FACE EYE NECK SERUM

A serum built around Niacinamide and BHA, for barrier repair and smoothing.

A serum built around Niacinamide, for hydration and barrier repair.

Serum
Serum
63 ingredients
26 ingredients

Brand price

USD 21.00 · checked 26 Sept 2026 · brand's site

Brand price

Not recorded · brand's site

No retailer listed yet
No retailer listed yet
Brand from South Korea
Brand from Thailand

At a Glance

They come out differently on Pore-clogger-free and Oil-free; those rows are shaded. Tap any answer to see why.

Key Ingredients

  • Astringent (witch hazel / tannin)1

    Tannin-bearing astringents such as witch hazel.

    Hamamelis Virginiana Extract

  • AHA1

    Alpha hydroxy acids — water-soluble chemical exfoliants.

    Citric Acid

  • Niacinamide1

    Vitamin B3 — supports the barrier and evens tone.

    Niacinamide

Benefits

Concerns

Ingredients Side-by-side

Show highlights for:

Ingredients Explained

These ingredients are found in both products.

Ingredients higher up in an ingredient list are typically present in a larger amount.

Similar Comparisons

Each product against its closest dupes.