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If you’re struggling with stubborn acne marks, sun spots, or a complexion that just looks "tired," the numbuzin No.5 Vitamin Concentrated Serum is the high-potency solution you've been waiting for. Known as the "trace eraser" in the K-beauty world, this serum is specifically formulated to target hyperpigmentation and uneven skin tone.

It is a concentrated, antioxidant-rich serum that delivers a professional-grade glow without the irritation often found in high-strength brightening products.

What is numbuzin No.5 Vitamin Concentrated Serum?

The No.5 Serum is a targeted brightening treatment designed to clear "traces" of past skin troubles. It doesn't just sit on the surface; it uses a synergistic blend of vitamins and antioxidants to deep-clean your complexion from the inside out. It is ideal for anyone dealing with post-acne marks (PIH), dullness, or rough skin texture.

Key Benefits:

  • Advanced Brightening: Visibly fades dark spots, freckles, and acne scars.
  • Complexion Correction: Evens out skin tone for a clear, luminous look.
  • Antioxidant Powerhouse: Protects skin from oxidative stress and environmental damage.
  • Soothing Hydration: Unlike harsh lighteners, it keeps the skin calm and moisturized.
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Full Ingredient List
Formulated for safety & efficacy

Key Ingredients
Hero ingredient: Vitamin C
- Vitamin C: Helps improve the look of dullness and supports a brighter-looking complexion.
- Hydrating support: Helps maintain skin comfort and reduce the feel of dryness.
- Skin-conditioning agents: Help improve the feel of softness and smoothness.

Application Guide

Follow these simple steps for best results

Q: Is this product suitable for daily use? A: It depends on the product type and your skin/hair tolerance. Gentle moisturizers, cleansers and sunscreens may be used daily; retinoids and exfoliating acids should be introduced gradually. Q: Can sensitive skin use it? A: Sensitive skin should patch test first and start slowly. If stinging, burning, swelling or persistent redness appears, stop use and consult a dermatologist/pharmacist. Q: Can I use it while pregnant or breastfeeding? A: For pregnancy or breastfeeding, check with your doctor first, especially if the product contains retinoids, exfoliating acids, strong brightening actives or other intensive ingredients. Q: Where does it fit in my routine? A: Use it according to texture and product type: cleanser first, toner next, serum/ampoule, cream, then sunscreen in the morning. Q: Can I layer it with other products? A: Yes, but keep layering simple. Avoid adding too many strong actives at once, especially if your skin is sensitive.
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