

✨ Unlock your glow with every drop!
ONE THING Niacinamide 10% Toner is a dermatologist-loved Korean skincare essential featuring a high 10% concentration of Vitamin B3 to minimize pores, balance oily skin, and even out tone. Its gentle, hypoallergenic formula hydrates and revitalizes all skin types, especially sensitive and acne-prone, delivering visible improvements in redness, discoloration, and acne scars for a radiant, youthful complexion.



















| ASIN | B08PFKTY54 |
| Best Sellers Rank | #115,403 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #626 in Facial Toners & Astringents |
| Customer Reviews | 4.6 4.6 out of 5 stars (744) |
| Date First Available | December 2, 2020 |
| Item model number | OT022 |
| Manufacturer | GREENEASY / ONE THING Inc.' |
| Product Dimensions | 1.26 x 2.36 x 5.31 inches; 7.05 ounces |
M**B
Amazing Stuff!!! 🌟🌟🌟
ONE THING says it all. Its a must have. I have repeatedly ordered the niacinamide oho I don’t know how many times now, and I absolutely love what it does for my face. I went from dull to smooth and soft glass skin in such a short time. It definitely got rid of any roughness and being in my 50’s with aging pores it helps keep them from being too big. Definitely a must have
S**N
How old are you again, lol
As a dark-skinned woman who doesn't put many things on my face, I love this stuff. I definitely do not look my age!
J**Y
Perfection
Liked it! The product i was looking for and perfect for my skin type.
P**3
Literally only one ingredient - 10% niacinamide!
This is the second time I've bought this. The first time I found it at a baby store in Skopje, North Macedonia. The store had an entire wall of Korean skincare. I knew Niacinamide helped with uneven skin tone and just as the bottle describes -- it's literally only niacinamide. Most ferns recommend 8% or less but my skin holds up well to strong products (and I prefer it). This is great for people who like to layer skincare with specific targeted products. I will use this right after cleansing, followed by vitamin C, retinol and a hyperpigmentation serum. I know this works because I'm fading a scar on my nose and although it's not immediate I have noticed fading in the long term. This is a well known brand.
R**O
Es muy bueno para controlar el frizz del cabello
A**Z
Came on time!
I'm just giving it 4 stars because I haven't use the product enough. I've just used this toner like two times now so...can't really say much. It arrived on time and everything was sealed, the box the bottle, everything. It does not smell at all, and I think it's actually a good thing because I am very sensitive to smells and also have sensitive skin. I will update this review later on when I have used the product long enough to update you guys!
E**B
Caused breakout
I gave 5 stars because of the beautiful simple package which matches the simple ingredients. But I’m one of the unfortunate individual who can’t tolerate high percentages of niacinamide. Within 2 days of using it morning and evening, my skin started to peel and became itchy with red bumps. My skin didn’t react to the 2 % niacinamide, but perhaps the 10% is just way too strong for my sensitive skin. I’m also using tretinoin 0.5% cream as well with sensitive combo acne prone skin. I would say if you have sensitive skin that’s acne prone, you may want to be careful with this product. I still give a 5 star review because i still think the is a great product & lots of people can benefit from adding niacinamide to their skincare regimen, but it’s just not for my skin type.
E**K
Oil control
Excellent
C**T
J'ai constaté un vrai coup d'éclat la première fois que j'ai utilisé ce produit dont le taux de concentration en niacinamide est supérieur à celui des autres produits disponibles en magasins cosmétiques. Si je l'utilise tous les jours, je remarque cependant que de petits boutons se forment sur ma peau, comme si mes pores étaient obstruées. J'espace donc mes applications d'une semaine environ, en effectuant des peelings et gommages légers entre deux sessions. Ma peau a alors l'air plus claire, et plus nette.
R**L
Este tónico de Niacinamida es l mejor y esta marca tiene productos excelentes .
J**Z
Muy hidratante
花**月
皮脂抑制の効果がすぐに実感できました。 某有名15%アゼライン酸では効果を実感できなかったので、やはり人により合う合わないがあるのだなと思います。 使用感は良いですが、最初は眉尻辺りがピリピリしました。 単体で使うと保湿感が足りなかったので、今はいつもの化粧水の後に追加で使用しています。 シンプルな成分構成ですので、追いアシンアミドとして使用するのが最適かと思います。
I**A
Best niacinamide I have ever used..it's been almost 2 years since I started using it and haven't experienced any problems....
Trustpilot
1 day ago
2 weeks ago