Numbuzin No.3 Blue Bio-Retinol Pore Refining Serum vs The Inkey List 10% Azelaic Acid Serum for Redness Relief

Numbuzin

The Inkey List

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

A serum built around Azelaic acid, for pollution defence and hydration.

Serum

63 ingredients

17 ingredients

Brand price

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

Brand price

USD 20.00 · checked 26 Sept 2026 · brand's site

No retailer listed yet

Brand from South Korea

Brand country not recorded

At a Glance

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

Vitamin E2
Tocopherols — fat-soluble antioxidants.
Tocopherol, Tocopheryl Acetate
Panthenol (provitamin B5)1
Provitamin B5 — a humectant and soother.
Panthenol
Centella asiatica (Cica)2
Centella asiatica (cica), used to calm irritation.
Centella Asiatica Callus Extracellular Vesicles, Centella Asiatica Extract
Polysorbates (Tween emulsifiers)1
Polysorbate (Tween) emulsifiers.
Polysorbate 20

Polysorbates (Tween emulsifiers)1
Polysorbate (Tween) emulsifiers.
Polysorbate 60
Azelaic acid1
Works on acne, redness and pigmentation at once.
Azelaic Acid

Hydrating2
Boosts hydration and relieves dry, tight skin.
Glycerin, Propanediol
Barrier Repair2
Strengthens and restores the skin's natural barrier.
Allantoin, Glycerin
Reduces Irritation1
Eases discomfort and supports skin resilience.
Allantoin
Redness Reducing2
Soothes visible redness and calms irritation.
Allantoin, Azelaic Acid

May Trigger Acne1
Can clog pores or trigger breakouts.
Sorbitan Isostearate
May Worsen Seborrheic Dermatitis2
May feed the yeast involved in seborrheic dermatitis.
Polysorbate 60, Sorbitan Isostearate
May Worsen Keratosis Pilaris1
May clog follicles or strip skin prone to keratosis pilaris.
Sorbitan Isostearate

Show highlights for:

Water
Skin Conditioning
Niacinamide
Smoothing
0 / —
- Niacinamide
- Acne Fighting
- Barrier Repair
- Brightening
- Dark Spots
- Even Tone
- Oil Control
- Pore Refining
- Redness Reducing
Butylene Glycol
Humectant
1 / 0
- Hydrating
Propanediol (in both products)
Viscosity Controlling
0-1 / —
- Hydrating
Glycerin (in both products)
Humectant
0 / 0
- Possibly animal-derived
- Hydrating
Dipropylene Glycol
Perfuming
0-1 / —
Pentylene Glycol
Skin Conditioning
0-1 / —
Glyceryl Glucoside
Humectant
1,2-Hexanediol
Skin Conditioning
Caprylic/Capric Triglyceride
Occlusive
1 / 1

Aqua
Solvent
0 / —
Azelaic Acid
Buffering
- Azelaic acid
- Acne Fighting
- Dark Spots
- Even Tone
- Redness Reducing
Propanediol (in both products)
Viscosity Controlling
0-1 / —
- Hydrating
Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer
Emulsion Stabilising
Phenoxyethanol
Preservative
0 / —
Acacia Senegal Gum (in both products)
Fragrance
Xanthan Gum
Cleansing
0-1 / —
Allantoin
Skin Conditioning
0 / 0
- Reduces Irritation
- Smoothing
Glycerin (in both products)
Humectant
0 / 0
- Possibly animal-derived
- Hydrating
Ethylhexylglycerin (in both products)
Skin Conditioning

These ingredients are found in both products.

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

Propanediol
Solvent, Viscosity Controlling
Propanediol is the organic compound that conforms to the formula
Learn more about Propanediol →
Glycerin
Denaturant, Fragrance, Hair Conditioning, Humectant, Oral Care, Perfuming, Humectant, Skin Protecting, Solvent, Viscosity Controlling
Glycerin may be plant, synthetic or animal depending on the supplier.
Learn more about Glycerin →
Gardenia Florida Fruit Extract
Colorant, Skin Conditioning
Gardenia Florida Fruit Extract is the extract of the fruit of Gardenia florida. The accepted scientific name for Gardenia florida is Gardenia jasminoides.
Learn more about Gardenia Florida Fruit Extract →
Acacia Senegal Gum
Film Forming, Fragrance
Acacia Senegal Gum is the dried, gummy exudate of the acacia, Acacia senegal, Leguminosae
Learn more about Acacia Senegal Gum →
Ethylhexylglycerin
Deodorant, Skin Conditioning
Ethylhexylglycerin is the organic compound that conforms to the formula
Learn more about Ethylhexylglycerin →