Dark spot brightening serum for dry, sensitive skin: Yunoa Melablur

In short

Yunoa Melablur Dark Spot Ampoule is a 30ml brightening functional serum that pairs 5% niacinamide with 2% tranexamic acid and costs 24,000 won. Used morning and night on dry, sensitive skin with dark spots starting to show on the cheekbones, the milky lotion-type texture sank in quickly when patted, left no stickiness and did not pill under makeup. The dropper mouth collects residue, but Yunoa Melablur is worth trying if you want a brightening serum that stays hydrating.

Yunoa Melablur Dark Spot Ampoule 30ml packaging

Good to know

Product
Yunoa Melablur Dark Spot Ampoule
Volume
30ml
Price
24,000 won
Key ingredients
Niacinamide up to 5%, tranexamic acid 2%, EGF
Shelf life
36 months from manufacture, use within 12 months of opening
Manufacturing
Produced by Cosmax, made in Korea
Price reference
₩24,000 ≈ $17.5 (2026-09-25)

Prices as written by the tester on Aug 20, 2026 · not updated automatically

I've lived over 30 years thinking my face had zero dark spots 🤔 (delusion is free)

But lately I've noticed dark spots showing up on my cheekbones — no idea when they started haha....

So‼️ I'm here to introduce a product that's going to solve my dark spot woes.

Yunoa Melablur Dark Spot Ampoule 30ml packaging

Yunoa Melablur price and size

Yunoa Melablur is a brightening functional ampoule that comes in 30ml for ₩24,000.

  • Product: Yunoa Melablur Dark Spot Ampoule
  • Volume: 30ml
  • Price: ₩24,000

Why the amber bottle, and who makes it

Yunoa Melablur Dark Spot Ampoule in its brown bottle

Since it's a cosmetic formulated with niacinamide and tranexamic acid, it comes in a brown bottle — blocking light keeps the ingredients stable and prevents degradation~!! Just from the packaging it screams 'I'm a brightening cosmetic‼️‼️' lol

Ampoule packaging showing Cosmax manufacturing label

It's manufactured by Cosmax, a leader in K-beauty, so I trust it right off the bat. (Apparently they're certified as compliant with Good Manufacturing Practice standards 👏👏) Made in Korea, of course.

Ampoule packaging showing manufacture date and expiration

The shelf life is pretty generous⁉️ 36 months from manufacture, so this one was made in April 2026. After opening, you should use it within 12 months‼️

Full ingredient list on Melablur dark spot ampoule

5% niacinamide and 2% tranexamic acid inside

Yunoa Melablur contains niacinamide — the MFDS-listed brightening ingredient — at the maximum allowed 5%, combined with 2% tranexamic acid, which helps care for dark spots.

Looking at the full ingredient list, it's clearly formulated for brightening and suppressing melanin production to help ease dark spots, pigmentation and blemishes. It also contains moisturizing and soothing ingredients. (Which probably explains why it felt more moisturizing than other niacinamide products I've tried 🤔)

There's also EGF, an ingredient known to help with clear skin texture. Combining all these means it can care for spots both on the surface and deeper down. (Blocking not just the melanin signal but its transfer too‼️)

According to a clinical trial by the Korea Institute of Dermatological Sciences, dark spots and pigmentation improved by up to 82.9% over 2 weeks. Melanin on and beneath the skin surface improved by up to 29.71%. What does that mean⁉️ It's not a temporary whitening effect — it cares for your skin from the base up for a brighter look 👍

30ml dark spot ampoule bottle shown in hand for size comparison

The 30ml size fits right in one hand, so it's easy to carry around when traveling without any bulk.

Back of ampoule packaging showing brightening functional label

A brightening functional ampoule for clear, moisturized tone with focused care on dark spots and blemishes... they've really nailed down just the essentials 👍

The dropper bottle: what works and what doesn't

Dark spot ampoule contents dispensed via dropper

Being a dropper format is a big plus for hygienic dispensing (usually with overseas products you see people scooping it out with a spatula or their fingers... this is nicer)

Close-up of the ampoule dropper opening
Residue on the ampoule bottle opening

But... after using it a few times, I noticed product residue building up at the mouth of the dropper, which bugged me a lot... you kind of have to control the amount carefully so it doesn't get on there.... (such a waste...)

Milky-colored ampoule texture dispensed onto the back of a hand

Milky lotion-type texture and how fast it absorbs

The texture is a bit different from other dark spot ampoules I've used before — it's a milky lotion type, so I was a little surprised‼️ (interesting) It doesn't run watery, but it's not thick either.

Lotion-type ampoule spread on the back of a hand

Once you pat it in, it absorbs into the skin pretty quickly.. No stickiness or shine either, so I've just been using it morning and night‼️

Skin right after the ampoule has absorbed in

How Melablur felt on dry, sensitive skin

I have sensitive skin, and I've had a pretty bad irritation reaction to a niacinamide ampoule before — but Yunoa Melablur ampoule tested as 0.00 irritation, so even sensitive skin types can use it worry-free. Haha

The niacinamide product I used before was clear and watery, but Yunoa Melablur has such an interesting texture. And when patted in for absorption, there was no dryness, so it worked fine even for me with dry skin 😊

Right after applying, it's not a sticky texture — it absorbs quickly into the skin and feels bouncy. So I also apply it before makeup, and it sits flat on the skin with no pilling — perfect for prepping skin for makeup to sit well~!!

Applying the dark spot ampoule to the face

How to use Yunoa Melablur Dark Spot Ampoule

Let's go over how to use the Melablur dark spot ampoule. After cleansing, apply Melablur ampoule, then follow with cream. Gently pat it in so it absorbs deep into the skin~!!

Dark spots and blemishes don't improve instantly, so it's hard to expect immediate results, but — maybe it's just wishful thinking, but they do seem a little lighter⁉️ hehe

The verdict in one line

Recommended if you're looking for a moisturizing brightening ampoule

Where to buy

Yunoa · Yunoa Melablur Dark Spot Ampoule 30ml유노아 멜라블러 기미앰플 30mlPrices as written by the tester on Aug 20, 2026 · not updated automatically
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24,000원
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