• Helps calm sensitive skin affected by external stressors and supports overall skin balance.
• Delivers moisture to the skin to maintain hydration and promote a smooth, refined skin texture.
• Formulated to be gentle on the skin, making it suitable for everyday skincare routines.
✨(Numbuzin) No.3 Blue Bio-Retinol Pore Refining Serum
A pore-care, texture-smoothing serum powered by Blue Bio-Retinol (gentle retinoid with encapsulated delivery), 10% niacinamide, and 0.2% BHA (salicylic acid). Designed to reduce persistent shine, visibly minimize pores, and improve the look of combination or oily skin without dryness. The formula also includes encapsulated retinol and copper tripeptide for supportive renewal.
Why it works
Blue Bio-Retinol + encapsulated retinol: support skin renewal and pore refinement with better tolerance than classic retinol alone.
10% Niacinamide: balances sebum, evens tone, and helps maintain clarity.
0.2% BHA (salicylic acid): penetrates into pores to dissolve sebum plugs, reducing blackheads and shine.
Copper tripeptide: supports repair processes and comfort.
✨Product Information
Product Name
Numbuzin No.3 Blue Bio-Retinol Pore Refining Serum
Capacity and Unit Price by Capacity30 ml
How to use:
Apply at night to clean skin; start twice weekly for 2 weeks, then gradually increase (e.g., to three times weekly) as tolerated. Use sunscreen in the morning. Avoid layering in the same routine with high-strength acids, potent retinoids, high-strength vitamin C derivatives, or benzoyl peroxide. Not recommended during pregnancy or breastfeeding.
Country of ManufactureRepublic of Korea
All Ingredients
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, Calcium Chloride, Salicylic Acid, Hydrolyzed Collagen, Gellan Gum, Honokiol, Panthenol, PPG-13-Decyltetradeceth-24 Hydrolyzed Sclerotium Gum, Chlorella Vulgaris Extract, Sodium Citrate, Centella Vulgaris Extract Glucose Gardenia Florida Asiatica Extract, Glucos Fruit Extract, Adenosine, sine, Acacia Acacia Senegal Gum, Citric Acid, Panax Ginseng Adventiti en Adventiti ous Root Extracellular Vesicles, Dextrin, Lecithin, Cynanchurn 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, Phytostery/Behenyl/Octyldodecyl Lauroyl Glutamate, Tocopheryl Acetate, Aluminum/Magnesium Hydroxide Stearate, Pentaerythrityl Tetra-di-t-butyl Hydroxyhydrocinnamate, Potassium Cetyl Phosphate, Glycine Soja (Soybean) Ol Diethylhexyl Syringyidenemalonate, Tocopherol, Tris (Tetramethylhydroxypiperidi noll Citrate, Copper Tripeptide-1, Hydroxy ethylcellulose, Melia Azadirachta Flower Extract, Coccinis Indica Fruit Extract, Melia Azadirachta Leaf Leaf Extract, Aloe Alo Barbadensis Flower Extract, Solanum Mejongena (Eggplant) Fruit Extract, Ocimum Sanctum Leaf Extract, Corallina Officinalis Extract
Precautions for Use
Functional Cosmetic StatusNot applicable (sunscreen, whitening, wrinkle improvement functionality exempt as this is a rinse-off product with short contact time)

Numbuzin
Skin Solutions, Simply Numbered - The Answer to Your Skin Concerns
🔢 Whats Your Number?
What are your skin concerns? Numbuzin focuses on your skin worries.Weve put various concerns into numbers.In complex concerns, we make choosing simple —use numbered cosmetics containing various solutions according to your skin concerns.
💧 NO.1 Moisture & Soothing Line
First moisture line focusing on skin fundamentals, Solution No.1Deep, fast soothing care with moisture filling from withinKey soothing ingredient pantothenic acid quickly stabilizes irritated skin,while hyaluronic acid and cica restore collapsed skin condition.
🌟 NO.3 Pore & Texture Care Line
Fermentation synergy restoring skins natural smoothness, Solution No.3Texture care reborn into smooth baby skin by filling bumpy pores/unevennessBifida & galactomyces organize pores and gently care for texture.
✨ NO.5 Spot & Whitening Line
Bright confidence creating visible changes, Solution No.5Brightening care erasing spots/marks and brightening skinGentle yet powerful whitening ingredient combination of glutathione and vitamin derivativesrelieves skin marks and presents clear, bright tone.
💪 NO.9 Elasticity & Lifting Line
Anti-aging refilling collapsed elasticity structure, Solution No.9Next-level anti-aging care filling elasticity in sunken skin ingredient penetrates deeply to fill elasticity and revive volume —experience skin transformation that gets younger.
🏆 Bestseller Lineup
• NO.1 Pantothenic B5 Active Soothing Ampoule - 100,000 ppm pantothenic acid- NO.3 Bifida Ferment Complex Ampoule - 95% bifida, galactomyces- NO.5 Vitamin Concentrated Serum - Glutathione + Vitamin C derivative- NO.9 Secret Firming Serum - 10,000 ppm
💚 Youre Our Philosophy
Numbuzin records different skin concerns daily as numbersand researches various solutions for those concerns.The moment you choose the number your skin needs,the first step to resolution begins.
🎯 Simple Choice, Clear Solution
No complex skincare! Intuitive system where you only need to remember numbers,making it easy for anyone to choose products matching their skin concerns.
Find Your Number, Numbuzin - What number do you need today?