DESCRIPTION  

Highlights

  • Fragrance-free
  • Alcohol-free
  • Pregnancy-friendly
  • Clean ingredients
  • Vegan
  • Dermatologically tested

Benefits

  • Shatters Stubborn Dark Spots & Melasma
  • Fades Red & Brown Post-Acne Scars
  • Visibly Evens Out Uneven Skin Tone
  • Delivers Powerful Antioxidant Protection
  • Provides a Luminous, Translucent Glow

Best For

  • Dark Spots & Uneven Tone
  • Acne & Blemishes (Scars)
  • Dullness & Lack of Radiance

How to Use

  1. Use daily in your morning and evening skincare routines.
  2. After cleansing and toning, dispense 2-3 drops of the serum.
  3. Smooth evenly over your face, focusing heavily on areas with hyperpigmentation.
  4. Gently pat until fully absorbed, then follow with moisturizer.
Routine Order:
Cleanser Toner No.5+ Serum Moisturizer

Texture & Finish

Texture: Lightweight, slightly viscous ampoule infused with fine antioxidant capsules

Finish: Absorbs rapidly without stickiness, leaving a clear, radiant, and hydrated barrier

Key Ingredients

Glutathione, Pure Vitamin C, Niacinamide (5%), Alpha-Arbutin, Tranexamic Acid

What it is & why it works  

What it is: An intensive, clinical-strength brightening serum formulated to aggressively target and fade stubborn dark spots, melasma, and red or brown post-acne scarring.
Why it works: Uneven skin tone requires a multi-angled attack. Instead of relying on a single active, this powerhouse serum combines the industry's most effective brightening agents. It features a heavy dose of Glutathione (the master antioxidant) and Pure Vitamin C to neutralize the free radicals causing discoloration. It then layers in 5% Niacinamide, Alpha-Arbutin, and Tranexamic Acid to halt melanin production at every stage. This synergistic formula literally breaks down existing pigmentation while preventing new spots from forming, all while keeping the skin deeply hydrated and shielded from irritation.

Full ingredients  

Water, Butylene Glycol, Niacinamide, Panthenol, Tranexamic Acid, 1,2-Hexanediol, Neopentyl Glycol Dicaprate, Caprylic/Capric Triglyceride, Sorbitol, Vaccinium Vitis-Idaea Fruit Extract, Behenyl Alcohol, Pentylene Glycol, Glycerin, Chondrus Crispus Extract, Butyrospermum Parkii (Shea) Butter, 3-O-Ethyl Ascorbic Acid, Saccharum Officinarum (Sugarcane) Extract, Carbomer, Alpha-Arbutin, Bisabolol, Tromethamine, Ethylhexylglycerin, Bifida Ferment Lysate, Adenosine, Hydrogenated Lecithin, Allantoin, Sodium Hyaluronate, Xanthan Gum, Glutathione, Disodium EDTA, Melia Azadirachta Flower Extract, Ocimum Sanctum Leaf Extract, Melia Azadirachta Leaf Extract, Ceramide NP, Curcuma Longa (Turmeric) Root Extract, Corallina Officinalis Extract, Beta-Glucan, Dipotassium Glycyrrhizate, Tocopherol, Ascorbic Acid, Ascorbyl Glucoside, Tocopheryl Acetate, Hydroxypropyl Cyclodextrin, Ubiquinone, Thioctic Acid, Tremella Fuciformis (Mushroom) Extract, Potassium Hydroxide

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Black dropper bottle labeled '5+' on a white background
No.5 Dark Spot Serum bottle with dropper on a yellow background
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Numbuzin No.5+ Glutathione Vitamin Concentrated Serum

€24,99
Duties and taxes included. Shipping calculated at checkout.
Volume : 30 ml
Quantity
  • Dispatched in 24h

  • 14-Day return policy

  • Free Samples

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Consider this your hyperpigmentation eraser: a high-potency cocktail of Glutathione and Vitamins that aggressively shatters dark spots and post-acne marks for a radically brighter, even-toned complexion.

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Trust & Transparency

Is this product cruelty-free?  

Animal testing for cosmetics has been banned in the EU since 2013 and in Korea since 2017, and every product we stock is sold in line with European cosmetics law. Where a brand also holds an independent certification such as Leaping Bunny or PETA, you will find the logo on the pack.

Cruelty-free is not the same as vegan. For formulas without animal-derived ingredients, look for our Vegan tag.

What are the KKUMIDA SIX?  

Six tags that show at a glance what a formula leaves out and how it was checked: Alcohol-Free, Fragrance-Free, Pregnancy-Friendly*, Clean Ingredients, Vegan, Dermatologically-Tested. You will see them on product pages, and you can filter any collection by them.

*Always patch test first. If you are pregnant or breastfeeding, check with your doctor before adding anything new.
What each tag means →

Is everything 100% authentic?  

Yes. We buy only from the brands themselves or their authorised distributors, never from resellers or marketplaces. Every product arrives sealed with its original Korean batch code and ships from our own warehouse in Switzerland or Austria. If anything looks or feels different from what you know, email us a photo and we will make it right.

Where does this fit in my routine?  

For skincare, layer from the thinnest texture to the thickest.

Morning
Cleanser → Toner → Serum or ampoule → Eye cream → Moisturiser → SPF, every day, winter included

Evening
Oil cleanser → Water cleanser → Toner → Mask or device, 2 to 3 times a week → Serum or ampoule → Eye cream → Moisturiser

Use strong acids (AHA, BHA, PHA, peels) and retinoids on different nights, and add one new active at a time. For hair, body and makeup, follow the directions on the pack.

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Sourced through official brand channels and authorized distributors.

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Dispatched in 24h

Order on a working day and your parcel leaves within 24 hours.