No.5 Vitamin Concentrated Serum
No.5 Vitamin Concentrated Serum
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Potent vitamin care for brighter, clearer, and more even-toned skin.
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What it is & what it does: A high-performance brightening serum designed to fade post-acne scars, brighten dark spots, improve dullness, and boost radiance for a healthier-looking complexion.
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Star ingredients:
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Vitamin C Derivatives + Niacinamide to visibly brighten and even skin tone.
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Tranexamic Acid + Glutathione to target hyperpigmentation and help prevent new dark spots from forming.
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Vitamin E + Panthenol to nourish, soothe, and protect the skin barrier.
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Antioxidant power: Shields skin from free radical damage and supports collagen production for improved firmness over time.
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Clinically tested: Clinically proven to even out skin tone by 18.90% and reduce dark spots by 9.65% in 4 weeks. Hypoallergenic and skin irritation tests completed, making it safe to use for sensitive and acne-prone skin types.
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Silky, fast-absorbing texture: Lightweight serum sinks in quickly without stickiness, making it perfect for layering in both AM and PM routines.
- Recommended for: All skin types: oily, dry, combination, acne-prone, and sensitive skin. Especially recommended for the following skin concerns: hyperpigmentation, dark spots, acne scars and marks, dull and tired complexion.
Size: 30ml
how to use
how to use
ingredients
ingredients
about numbuzin
about numbuzin
shipping options
shipping options
🇬🇧 UK shipping
Standard Tracked (2–4 days)
£4 — FREE £25+
Express Tracked (1–2 days)
£6 — FREE £100+
🇪🇺 EU shipping
Tracked (5–10 days):
From £8 — Free £120+
Customs or VAT may apply. No customs for orders under £140.
🌍 International shipping
Tracked (7–15 days):
From £12 — Free £250+
Customs or VAT may apply.
🛒 Exact shipping cost
Varies by country & weight.
👉 See your final cost at checkout.

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numbuzin - No.5 Vitamin Concentrated Serum