


Numbuzin | No. 5 Vitamin Concentrated Serum
Powerful Brightening for Radiant, Even-Looking Skin
The Numbuzin No. 5 Vitamin Concentrated Serum is an intensive brightening serum that delivers a powerful dose of vitamins to visibly improve dullness, pigmentation, and uneven skin tone. This concentrated formula is packed with vitamin C complexes and antioxidants that help brighten, protect, and revitalize the skin.
Key Benefits
Powerful brightening effect
Vitamin C derivatives help fade dark spots, pigmentation, and post-acne marks for a more even-looking complexion.
Healthy, radiant glow
Antioxidants boost the skin’s natural radiance and promote a fresh, vibrant appearance.
Refines skin texture
Helps soften rough areas and leaves the skin smoother and more refined.
Protection against free radicals
Antioxidants support the skin barrier and help defend against environmental stressors.
Lightweight and suitable for daily use
Absorbs quickly without stickiness and works well for all skin types, including sensitive skin.
How to use
Apply 2–3 drops to cleansed skin in the morning and/or evening. Gently massage until fully absorbed. During the day, always follow with SPF when using vitamin C products.
Ingredients
Full Ingredient List:
Water, Vitamin C Derivatives, Niacinamide, Glycerin, Sodium Hyaluronate, Butylene Glycol, 1,2-Hexanediol, Panthenol, Carbomer, Tromethamine, Ethylhexylglycerin, Disodium EDTA.
FREE shipping with DHL.
All orders placed on weekdays before 23:00 will be shipped the same day from our own warehouse.
Delivery time is usually 3-5 business days, depending on the workload of courier services and/or holidays.
We're so confident in our products that if you dont get any result you will get 100% of your money back.
No questions asked.

Customer experiences:
Fiona, 31
My routine finally makes sense
I started with one product and slowly added a few more from Skin28. Using them together made a much bigger difference than I expected. My skin looks firmer and more balanced.
They bought:
Dr. Melaxin | Cemenrete Calcium Multi Balm
Joanne, 29
I didn’t expect results this quickly
Within a few weeks of combining two of their anti-aging products, my fine lines looked softer and my skin felt smoother. It feels like a proper routine now.
They bought:
VT | PDRN Essence Stick Balm
Susan, 48
Layering a few products changed everything
I used to just apply one cream and hope for the best. Now I use a serum, balm and pads from Skin28 and my skin feels supported all day.
They bought:
Anua | Double Cleansing Duo
Rebecca, 39
My skin looks healthier, not just glowier
After adding a couple of their targeted treatments into my routine, my skin looks stronger and more even. It’s not just shine, it’s actual improvement.
They bought:
Anua | Azelaic Acid Serum
Laura, 42
It feels like professional skincare at home
I use three products consistently and the difference in firmness and hydration is noticeable. My skin feels cared for
They bought:
Dr. Melaxin Peel Shot Glow Rice Ampoule Duo
Helen, 34
I’ve repurchased multiple products already
I started small, but ended up trying more from their site. Everything works well together and my skin feels more stable and less reactive.
They bought:
Dr. Melaxin | Cemenrete Calcium Multi Balm
Michelle, 55
Finally a routine I stick to
The products are easy to use and complement each other. My texture has improved and I love that I can mix and match depending on what my skin needs.
They bought:
Arbutin 7% + Tranexamic Acid 4% Cream






