All scans / Serums / numbuzin No.3 Blue Bio Retinol Pore Refining Serum

[ DEMYTHSKIN_SCORE · SERUM ]

numbuzin No.3 Blue Bio Retinol Pore Refining Serum ingredients: is it worth it?

This is a legitimately active serum, but the formula is still crowded with marketing noise and support ingredients that dilute the strength of the core treatment story.

[ SCAN_RESULT ]
numbuzin No.3 Blue Bio Retinol Pore Refining Serum
— numbuzin
No.3 Blue Bio Retinol Pore Refining Serum
Pore Care
Does it work?
4.3/ 5.0
Effective
Is it safe?
3.9/ 5.0
Gentle
THE VERDICT[$] Great Value$21.80

This is a legitimately active serum, but the formula is still crowded with marketing noise and support ingredients that dilute the strength of the core treatment story.

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The efficacy score is driven mainly by niacinamide high in the list, salicylic acid in a meaningful position for pore care, and retinol plus copper tripeptide-1 for anti-aging support; however, the retinol appears far down the formula, so its real-world impact is likely modest compared with the niacinamide and exfoliant base. The presence of many botanical extracts, extracellular vesicles, and collagen adds little proven efficacy, and the likely low-dose retinol means this is more of a multitask pore serum than a truly high-powered retinoid treatment.

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DemythSkin rates numbuzin No.3 Blue Bio Retinol Pore Refining Serum 4.3/5 for efficacy and 3.9/5 for safety.

GRADED AS SERUM — PORE CARE

ACTIVE INGREDIENTS BY TIER

◄ DRIVES RESULTSWORKS AGAINST YOU ►
Doing the work · 34 ingredients
S

Gold Standards

High clinical proof | Skin-transformative
Salicylic AcidRetinol
A

Reliable

Proven results
NiacinamideGlycerinPanthenolAdenosineMacadamia Ternifolia Seed OilGlycineCholesterolTocopheryl AcetateGlycine Soja (Soybean) OilTocopherolAloe Barbadensis Flower Extract
B

Potent

Developing evidence
Glyceryl GlucosideGlycereth-26C12-14 Alketh-12Calcium ChlorideGellan GumHonokiolPPG-13-Decyltetradeceth-24GlucoseAcacia Senegal GumPanax Ginseng Adventitious Root Extracellular VesiclesDextrinCentella Asiatica Callus Extracellular VesiclesBrassica Campestris (Rapeseed) SterolsPhytosteryl/Behenyl/Octyldodecyl Lauroyl GlutamateAluminum/Magnesium Hydroxide StearatePentaerythrityl Tetra-di-t-butyl HydroxyhydrocinnamatePotassium Cetyl PhosphateDiethylhexyl SyringylidenemalonateTris(Tetramethylhydroxypiperidinol) CitrateCentella Asiatica ExtractCopper Tripeptide-1
Not doing the work · 12 ingredients
C

Overhyped | Marketing

Hype | Limited data
Hydrolyzed CollagenChlorella Vulgaris ExtractGardenia Florida Fruit ExtractCynanchum Atratum ExtractAlthaea Rosea Flower ExtractMelia Azadirachta Flower ExtractCoccinia Indica Fruit ExtractMelia Azadirachta Leaf ExtractSolanum Melongena (Eggplant) Fruit ExtractOcimum Sanctum Leaf ExtractCorallina Officinalis ExtractCurcuma Longa (Turmeric) Root Extract
D

Documented Irritants

Evidence-backed flag
None detected
FORMULATION BASE (17)⌄
WaterButylene GlycolPropanediolDipropylene GlycolPentylene Glycol1,2-HexanediolCaprylic/Capric TriglyceridePolysorbate 20Hydrolyzed Sclerotium GumLecithinSilicaEthylhexylglycerinHydrogenated LecithinPolyglyceryl-10 LaurateCitric AcidHydroxyethylcelluloseSodium Citrate
FULL INGREDIENT LIST⌄

Water, Niacinamide, Butylene Glycol, Propanediol, Glycerin, Dipropylene Glycol, Pentylene Glycol, Glyceryl Glucoside, 1,2-Hexanediol, Caprylic/Capric Triglyceride, Glycereth-26, C12-14 Alketh-12, Polysorbate 20, Salicylic Acid, Calcium Chloride, Hydrolyzed Collagen, Gellan Gum, Honokiol, Panthenol, PPG-13-Decyltetradeceth-24, Hydrolyzed Sclerotium Gum, Chlorella Vulgaris Extract, Glucose, Gardenia Florida Fruit Extract, Adenosine, Acacia Senegal Gum, Panax Ginseng Adventitious Root Extracellular Vesicles, Dextrin, Lecithin, Cynanchum Atratum Extract, Silica, Centella Asiatica Callus Extracellular Vesicles, Ethylhexylglycerin, Macadamia Ternifolia Seed Oil, Retinol, Hydrogenated Lecithin, Althaea Rosea Flower Extract, Brassica Campestris (Rapeseed) Sterols, Glycine, Cholesterol, Polyglyceryl-10 Laurate, Phytosteryl/Behenyl/Octyldodecyl Lauroyl Glutamate, Tocopheryl Acetate, Aluminum/Magnesium Hydroxide Stearate, Pentaerythrityl Tetra-di-t-butyl Hydroxyhydrocinnamate, Potassium Cetyl Phosphate, Glycine Soja (Soybean) Oil, Diethylhexyl Syringylidenemalonate, Tocopherol, Tris(Tetramethylhydroxypiperidinol) Citrate, Centella Asiatica Extract, Copper Tripeptide-1, Citric Acid, Hydroxyethylcellulose, Sodium Citrate, Melia Azadirachta Flower Extract, Coccinia Indica Fruit Extract, Melia Azadirachta Leaf Extract, Aloe Barbadensis Flower Extract, Solanum Melongena (Eggplant) Fruit Extract, Ocimum Sanctum Leaf Extract, Corallina Officinalis Extract, Curcuma Longa (Turmeric) Root Extract

WHAT EACH INGREDIENT DOES (24)⌄
Water
solvent base
Niacinamide
brightening barrier support
Butylene Glycol
humectant solvent
Propanediol
humectant solvent
Glycerin
primary humectant
Dipropylene Glycol
solvent humectant
Pentylene Glycol
humectant preservative booster
Glyceryl Glucoside
humectant water binder
1,2-Hexanediol
solvent preservative booster
Caprylic/Capric Triglyceride
light emollient
Glycereth-26
humectant emollient
C12-14 Alketh-12
solubilizer emulsifier
Polysorbate 20
solubilizer emulsifier
Salicylic Acid
leave-on exfoliant
Calcium Chloride
viscosity modifier
Hydrolyzed Collagen
film former humectant
Gellan Gum
gelling thickener
Honokiol
botanical antioxidant
Panthenol
soothing humectant
PPG-13-Decyltetradeceth-24
solubilizer surfactant
Hydrolyzed Sclerotium Gum
film former thickener
Chlorella Vulgaris Extract
botanical extract
Glucose
humectant sugar
Gardenia Florida Fruit Extract
botanical extract

EXTERNAL CITATIONS

Niacinamide: Well-supported for barrier support and uneven tone when used at meaningful concentrations.

Salicylic Acid: Evidence-backed BHA for pore decongestion and acne/oil control in leave-on products.

Retinol: Gold-standard retinoid for anti-aging, though list position suggests likely modest concentration here.

Copper Tripeptide-1: Peptide with some supportive anti-aging evidence, but typically a secondary contributor.

DISCLAIMER: THIS ANALYSIS IS FOR INFORMATION ONLY. NOT MEDICAL ADVICE. AI-GENERATED DATA BASED ON PUBLICLY AVAILABLE INGREDIENT LISTS. VERIFY WITH A MEDICAL PROFESSIONAL.

[ 01 · FAQ ]

numbuzin No.3 Blue Bio Retinol Pore Refining Serum: common questions

Is numbuzin No.3 Blue Bio Retinol Pore Refining Serum worth it?

numbuzin No.3 Blue Bio Retinol Pore Refining Serum scores 4.3 out of 5.0 for efficacy (Effective) and 3.9 out of 5.0 for safety (Gentle) on DemythSkin's independent ingredient analysis. This is a legitimately active serum, but the formula is still crowded with marketing noise and support ingredients that dilute the strength of the core treatment story.

What are the key active ingredients in numbuzin No.3 Blue Bio Retinol Pore Refining Serum?

numbuzin No.3 Blue Bio Retinol Pore Refining Serum contains these gold-standard actives with strong clinical evidence: Salicylic Acid, Retinol.

Does numbuzin No.3 Blue Bio Retinol Pore Refining Serum contain fragrance or known irritants?

DemythSkin's analysis found no flagged irritants in numbuzin No.3 Blue Bio Retinol Pore Refining Serum. It scores 3.9 out of 5.0 for safety.

How is numbuzin No.3 Blue Bio Retinol Pore Refining Serum scored?

DemythSkin grades every product on two independent scores: efficacy (whether the ingredients have clinical evidence of working) and safety (irritation and sensitisation risk). Ingredients are graded S through D against a database of over 3,000 compounds. Brand and price are not part of the score, and no brand pays for one.

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