

numbuzin No.5+ Glutathione Vitamin Concentrated Serum
Description
numbuzin's No.5+ Glutathione Vitamin Concentrated Serum is an intensive vitamin ampoule dedicated to radiance and an even complexion. It helps fade the look of brown spots and pigmentation marks for clearer, more luminous skin.
Its light texture sinks in quickly and leaves skin supple and glowing. Niacinamide, tranexamic acid and alpha-arbutin target hyperpigmentation; glutathione and three forms of vitamin C (ascorbic acid, 3-O-ethyl ascorbic acid, ascorbyl glucoside) brighten and protect; vitamin E, coenzyme Q10, thioctic acid and cranberry extract reinforce the antioxidant action; panthenol, beta-glucan, ceramide NP and sodium hyaluronate soothe and hydrate. Free from essential oils, added fragrance and alcohol, according to the brand. Size: 30 ml.
Recommended for
How to use
- After cleansing and toner, place a few drops of serum in your hand.
- Spread it evenly over your face, avoiding the eye and mouth area, then pat lightly to help it sink in.
- Use it morning and evening before your cream. For visible results on spots, daily SPF is essential.
Ingredients
Water, Butylene Glycol, Niacinamide, Panthenol, Tranexamic Acid, 1,2-Hexanediol, Neopentyl Glycol Dicaprate, Caprylic/Capric Triglyceride, Sorbitol, Vaccinium Vitis-Idaea Fruit Extract, Chondrus Crispus Extract, Butyrospermum Parkii Butter, Saccharum Officinarum Extract, Alpha-Arbutin, Bifida Ferment Lysate, Sodium Hyaluronate, Melia Azadirachta Flower Extract, Ocimum Sanctum Leat Extract, Melia Azadirachta Leaf Extract, Curcuma Longa Root Extract, Corallina Officinalis Extract, Tremella Fuciformis Extract, Pentylene Glycol, Glycerin, 3-O-Ethyl Ascorbic Acid, Bisabolol, Tromethamine, Ethylhexylglycerin, Adenosine, Hydrogenated Lecithin, Allantoin, Glutathione, Ceramide NP, Beta-Glucan, Dipotassium Glycyrrhizate, Tocopherol, Ascorbic Acid, Ascorbyl Glucoside, Tocopheryl Acetate, Hydroxypropyl Cyclodextrin, Ubiquinone, Thioctic Acid, Potassium Hydroxide, Behenyl Alcohol, Carbomer, Xanthan Gum, Disodium EDTA
Shipping and returns
France: 2 to 3 working days, €8.99, free from €49.
European Union: 3 to 5 days, €6.95, free from €59.
Switzerland and United Kingdom: €13.90, free from €99.
Rest of the world: 5 to 10 days, €34.90.
Returns accepted within 14 days if the product is unopened and still sealed.
How to use it

numbuzin's No.5+ Glutathione Vitamin Concentrated Serum is an intensive vitamin ampoule dedicated to radiance and an even complexion
After cleansing and toner, place a few drops of serum in your hand.
Spread it evenly over your face, avoiding the eye and mouth area, then pat lightly to help it sink in.
Use it morning and evening before your cream. For visible results on spots, daily SPF is essential.
Where it fits in your routine
순서 · sunseo, the order- 1 Oil Remove
- 2 Foam Cleanse
- 3 Toner Rebalance
- 4 Essence Hydrate
- 5 Serum This product
- 6 Cream Nourish
- 7 Sunscreen Protect
The key ingredients, explained
Avoid a retinol or a retinal on the same evening. Best used in the morning, under sunscreen.
Skin type : Dry skin, Combination skin, Normal skin, Sensitive skin. Concerns : Post-acne marks, Dark spots, Radiance.
Key ingredients spotted in the product description. The full list is on the packaging.
Frequently asked questions
Are your products authentic?
Yes. They are genuine Korean products, purchased from a professional wholesaler specializing in Korean cosmetics, with invoices to prove it.
Do you ship abroad?
Yes. European Union: €6.95, free from €59. Switzerland and United Kingdom: €13.90, free from €99. Rest of the world: €34.90. In France, free shipping from €49.
Can I return an item?
You have 14 days from delivery. The product must be unopened and in its original packaging.
Is there a gift with my order?
Yes: a free Biodance mask on orders from €150. Pick yours from 5 directly in the cart.






