Numbuzin No. 5 Vitamin Concentrated Serum 30ml
Why you'll love it
Numbuzin No. 5 Vitamin Concentrated Serum is a Korean brightening serum made to fade the look of dark spots, acne marks and uneven skin tone. It layers several brightening and antioxidant ingredients, including 5% niacinamide, glutathione, alpha-arbutin and different forms of vitamin C, with soothing panthenol and ceramide to keep skin calm and hydrated. This 30ml serum is a great daily choice for anyone in Bangladesh dealing with dullness, pigmentation or post-acne marks caused by strong sun and pollution.
Key Benefits
- Fades the look of dark spots: Niacinamide, alpha-arbutin and vitamin C derivatives help reduce the look of dark spots, sun spots and acne marks.
- Evens out skin tone: Helps reduce blotchiness and dullness for a clearer, more even complexion.
- Brighter, glowing skin: Glutathione and vitamin C give tired skin a fresher, more radiant look.
- Antioxidant protection: Vitamin E, ubiquinone and thioctic acid help defend skin against daily stress from sun and pollution.
- Soothes while it brightens: Panthenol, bisabolol, allantoin and dipotassium glycyrrhizate help keep skin calm.
- Light, daily-friendly formula: A lightweight serum that layers easily and is free from added fragrance and drying alcohol.
Key Ingredients & How It Works
- Niacinamide (5%): Vitamin B3 that helps fade the look of dark spots, refine pores and support the skin barrier.
- Glutathione: An antioxidant known for brightening dull, uneven skin.
- Vitamin C (3-O-Ethyl Ascorbic Acid, Ascorbic Acid, Ascorbyl Glucoside): Brightening forms of vitamin C that help even out tone and add glow.
- Alpha-Arbutin & Phenylethyl Resorcinol: Well-known brightening ingredients that target the look of pigmentation.
- Panthenol & Ceramide NP: Soothe and hydrate the skin and help protect the moisture barrier.
- Lingonberry & Turmeric Root Extracts: Plant extracts with antioxidant and brightening care.
- Sodium Hyaluronate: Holds moisture in the skin for a smooth, plump feel.
How it works: Instead of relying on one active, this serum combines several brightening ingredients that work on dark spots and dullness in different ways. Antioxidants help protect against new damage, while panthenol, ceramide and soothing agents keep the skin barrier comfortable, so you can use it every day.
Skin Type & Suitable For
- Suitable for all skin types: normal, dry, combination and oily skin.
- Ideal for dark spots, post-acne marks, sun spots, uneven tone and dull skin.
- A good fit for oily and combination skin in Bangladesh's humid weather because it is light and absorbs quickly.
- Its soothing ingredients make it a gentler choice for sensitive skin, but patch test first.
How to Use
- Cleanse and tone: Wash your face and apply toner.
- Apply: Spread 2–3 drops of serum evenly over your face.
- Target spots: Add an extra drop on dark spots or marks and gently pat it in.
- Moisturize: Follow with your moisturizer.
- Morning: Always finish with sunscreen.
- How often: Use it morning and/or night every day.
Important Suggestions
- Patch test first on your jawline or inner arm, especially if your skin reacts easily to vitamin C or niacinamide.
- Daily sunscreen is a must (SPF 50+). Without it, dark spots can come back quickly in Bangladesh's strong sun.
- Do not apply on broken or inflamed skin, and keep it away from your eyes.
- Introduce slowly if you already use strong actives such as retinol or AHA/BHA. Use them on different nights at first.
- Store in a cool, dry place away from direct sunlight and heat, and close the cap tightly, because vitamin C can lose strength in heat.
- Be patient: Brightening results build up with regular use over several weeks.
- Stop using it if redness, burning or itching happens.
Frequently Asked Questions (FAQ)
Is Numbuzin No. 5 serum good for acne marks?
Yes. Its brightening ingredients target the look of post-acne dark marks. Use it daily with sunscreen for the best results.
Can I use Numbuzin No. 5 in the morning?
Yes. You can use it morning and night. In the morning, always follow with sunscreen.
Is it suitable for oily skin in humid weather?
Yes. It is a lightweight serum that absorbs quickly without feeling heavy.
Where can I buy Numbuzin No. 5 Vitamin Concentrated Serum in Bangladesh?
You can order it online from Gotimoy.com, with delivery across Bangladesh.


