Numbuzin No.3 Skin Softening Serum (50ml) - Pore & Texture Refining Serum
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The Viral Serum Behind Bumpy-to-Glass Skin Transformations
numbuzin's No.3 Skin Softening Serum is a fermentation-powered serum formulated to visibly refine rough, bumpy, and textured skin, using bifida and galactomyces ferments alongside niacinamide and adenosine to smooth texture and support a clearer-looking complexion.
It's become a viral favourite for its fast-absorbing, lightweight texture and its focus on skin texture concerns that many serums overlook.
Why You'll Love It:
Fermentation Complex: Bifida and galactomyces ferments help visibly smooth rough, textured skin.
Niacinamide & Adenosine: Support a brighter, more even-looking, and resilient complexion.
Lightweight, Fast-Absorbing: Sinks in quickly without any tackiness.
Fragrance-Free Formula: Designed with sensitive, texture-prone skin in mind.
Key Ingredients & Skin Benefits:
Bifida & Galactomyces Ferment Filtrate: Support smoother-looking, more resilient skin texture.
Niacinamide & Adenosine: Brighten and support the look of skin firmness.
How to Use:
When to Apply: After toner, as a serum step in your morning or evening routine.
Application: Smooth 2-3 drops evenly over the face.
Layer: Follow with your usual moisturiser.
Product Specifications:
Brand: numbuzin
Volume: 50 ml / 1.69 fl. oz.
Skin Type: Suitable for all skin types, including textured and combination skin
Country of Origin: South Korea (100% Authentic K-Beauty)
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Shipping & Return
Shipping & Return
Shipping: Free UK shipping on orders over £30 (flat rate of £3.95 below that). Orders are processed within 1-2 business days and typically arrive within 3-5 business days.
Returns: Unopened, unused items can be returned within 14 days of delivery for a full refund. Damaged, faulty or incorrect items are replaced or refunded at no extra cost — just contact us within 48 hours of delivery. See our full Refund Policy and Shipping Policy for details.
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Discover more in our FAQ
How long does it take to process an order?
How long does it take to process an order?
Orders are processed within 1-2 business days and typically arrive within 3-5 business days via Royal Mail once dispatched. You'll get a tracking email as soon as your order ships.
Do you ship internationally?
Do you ship internationally?
Right now we ship within the United Kingdom only. Free shipping on orders over £30, and a flat £3.95 fee on orders below that.
What is your return policy?
What is your return policy?
Unopened, unused products can be returned within 14 days of delivery for a full refund. If your item arrives damaged, faulty, or incorrect, contact us within 48 hours and we'll sort a free replacement or refund.
Are your products 100% authentic?
Are your products 100% authentic?
Yes — every product is sourced directly from authorised distributors in South Korea. We never sell dupes, testers, or expired stock.

