Dark spot serum for sensitive skin, even around eyes: Yunoa Melablur
In short
Yunoa Melablur Dark Spot Ampoule (Yunoa 멜라블러 기미앰플) is a brightening serum from Yunoa that the brand says contains 5% niacinamide and 2% tranexamic acid. The writer, whose sensitive skin turns red from a single cosmetic, applied the Yunoa Melablur Dark Spot Ampoule every night for 2 weeks as the first and final step after cleansing, including around the eyes, with no breakouts or eye stinging, and woke to moisturized skin and a clearer under-eye tone. Verdict: the Yunoa Melablur Dark Spot Ampoule is a keeper for sensitive skin that had given up on brightening products because of irritation.

Good to know
- Product
- Yunoa Melablur Dark Spot Ampoule, 30ml
- Key ingredients (as stated by the brand)
- 5% niacinamide, 2% tranexamic acid
- Period used
- 2 weeks, every night
- How it was used
- Applied generously as the first step after cleansing and again as the final step, layered up to the eye area
- Sponsorship
- Product provided by the brand
Prices as written by the tester on Jul 10, 2026 · not updated automatically

Why a sensitive-skin writer tried Yunoa Melablur Gimi Ampoule for 2 weeks
I applied Yunoa Melablur Gimi Ampoule (a brightening serum for melasma-type dark spots) every night for 2 weeks. I put just as much effort into skincare as I do into my diet and my figure, and this is one of the products that has become a staple for me.
Because of my job I work under bright lights every day, and I play golf a lot, so I'm constantly at war with dark spots. On top of that, I'm a total sensitive-skin person: one wrong cosmetic and I turn red or break out. So I could never easily try the whitening products everyone raves about, and I wandered from product to product like a nomad. Then I found Yunoa Melablur, which is said to be super gentle so that even sensitive skin can fade dark spots without worrying about breakouts. Here's my story of using it every night for 2 weeks!
Is Yunoa Melablur Gimi Ampoule free of irritation, even for sensitive skin?

Yunoa Melablur Gimi Ampoule reportedly received a non-irritating rating, with a skin irritation index of 0.00, in a human application test. My skin flips over at the tiniest harmful ingredient or harsh texture, so I have always kept whitening products at a distance.

Many whitening products dry out the skin easily or come with a stinging sensation. But Yunoa Melablur Gimi Ampoule is not only certified by the Ministry of Food and Drug Safety as a whitening functional product, it also reportedly got that non-irritating rating, with a skin irritation index of 0.00, in a human application test. For 2 whole weeks I piled it on generously as the first step after cleansing and as the final step, and I was amazed that I didn't get a single breakout, even though my skin is sensitive.

I already love Yunoa products because the ingredients are kind, but this Melablur line feels like it was made on purpose for sensitive-skin folks. It's so gentle that my skin doesn't feel tight when I sleep in it, and the moisture lasts all day.

Yunoa Melablur ingredients: 5% niacinamide and 2% tranexamic acid
The core of Yunoa Melablur Gimi Ampoule is said to be the combination of 5% niacinamide and 2% tranexamic acid. The key ingredients for turning over dull-looking skin into a clearer complexion are packed in generously.

5% niacinamide
According to the brand, niacinamide is a whitening functional ingredient that blocks the path melanin takes to the skin's surface. This ampoule is full of it.

2% tranexamic acid
Tranexamic acid is reportedly blended at the maximum content permitted by the Ministry of Food and Drug Safety, going after the root cause of dark spots and melanin care in a firm, snug way.

Unlike hydrating ampoules whose moisture just hovers on the surface and flies away, this melanin ampoule's nutrient-rich ingredients felt like they were absorbing densely, so I could easily enjoy a tone-up whitening home care that brightens from within.
What are the texture and feel of Yunoa Melablur Gimi Ampoule like?
Yunoa Melablur Gimi Ampoule has a thick, highly concentrated texture that doesn't run like water. When I first dropped some on the back of my hand and my arm, the texture really surprised me.
It isn't a light, watery texture that drips down. The nutrients are compressed so densely that it doesn't run at all, even on my arm.

The moment you spread it over your skin, it doesn't sit on top but clings to the surface like chapssal-tteok (chewy glutinous rice cake), giving a really pleasant bouncy, chewy feel.
Does it sting your eyes when applied around them?
Even when I applied Yunoa Melablur Gimi Ampoule up to the edges of the eye area and near the lash line, there was no eye stinging. Some high-performance dark spot ampoules sting so much near the eyes that tears come streaming out, right!?
But with Yunoa, even when I layered it carefully up to the edges of my eyes and near the lash line, there was no stinging or heavy feeling at all, so I put it on very comfortably every night. It really seems like a gentle product. The adhesion is excellent too; all I can say is that the skin finish is just so plump and chewy.
Next-morning skin and under-eye tone after 2 weeks
The skin condition the morning after applying Yunoa Melablur Gimi Ampoule and sleeping was the most moving part. Even when I only rinse with water in the morning and look in the mirror, my skin has a luxurious, glossy egg-like glow, and it feels firm, as if the inside of my skin has been lifted and plumped haha

After about 2 weeks, I could see with my own eyes that my dull under-eye tone had definitely cleared up, and I think I should keep using it for longer.
Who is Yunoa Melablur Gimi Ampoule recommended for?
Yunoa Melablur Gimi Ampoule has become a staple I definitely want to repurchase next time. If your skin is sensitive to ingredients like mine, I strongly recommend giving it a try!
- Anyone stressed about looking in the mirror because of dull dark spots and blemishes every day
- Anyone who couldn't settle on a whitening cosmetic because it made their skin dry or break out
- Anyone who wants gentle, moisturizing spot care without eye stinging
- Anyone looking for a highly concentrated melanin ampoule that doesn't run and wraps the skin snugly

With Yunoa Melablur Gimi Ampoule, which has no irritation worries, cultivate clear, translucent glass skin without dark spots, even in the coming season!
Where to buy
- Tested
- 2주






