No.3 toner — Reddit Reviews
by numbuzin
Updated September 25, 2026
Niacinamide- and ferment-heavy toner for glow, hydration, and smoother-looking pores; may sting.
What the community says
A watery, ferment-packed toner with niacinamide, sodium hyaluronate, betaine, and adenosine. Redditors use it for glow, hydration, and that smoother, plumper look. Sensitive skin and fragrance-reactive folks report stinging or redness, especially after reformulations.
What this means for you
What people love
- Glowy hydration with niacinamide
- Ferment-heavy and lightweight
- Can smooth pores and texture
Watch out for
- Fragrance and essential oil can sting reactive skin
- Some sensitive skin users get redness or itchy bumps
- A few people broke out or hated the reformulation
Product details
Use caution
Concerns
Product Traits
Key Ingredients
Where to buy
What the science says
Acne
Some evidence
Niacinamide: 6 studies tested it on its own. See all 17 studies
What the studies found
- Most studies found niacinamide helped acne
- Some studies found 4% niacinamide cleared acne about as well as clindamycin
- One study found 4% niacinamide improved red, sore spots, but IPL worked better
- Some research found no clear difference, and a large review said the effects were uncertain
Hyperpigmentation
Some evidence
Niacinamide: 5 studies tested it on its own. See all 24 studies
What the studies found
- All of these studies found niacinamide helped fade dark spots or patches
- In clinical trials, 5% niacinamide faded dark spots more than a placebo
- It also helped when used with salicylic acid peels, more than peels alone
- Used on its own, it helped, but one study found a niacinamide mix worked better
- One study found the fading effect reversed after stopping niacinamide
Research context, not treatment advice. Studies are about the ingredient, not necessarily this exact product.
Real Reddit threads — 27 mentions across 22 threads
numbuzin No.3 toner on Reddit, in one place — 22 threads from r/koreanskincare, r/AsianBeauty and 2 more, summarized.
“Numbuzin No. 3 Super Glowing Essence Toner”
Positive
“The products that have made the most noticeable difference to me are the Anua cleansing foam, Rhode Glazing Milk ( I know, I was surprised too), and Numbuzin!”
Positive
“for me personally yes, my skin looks moisturized all day! the numbuzin glowing toner really helps with the glow, so maybe look into that one!!”
Positive
“numbuzin No.3 Super Glowing Essence Toner”
Positive
“the Numbuzin 3 are HG.”
Positive
“Genuinely saw huge difference in my elderly face after 4 days in numbuzin 3. It might be witchcraft”
Positive
“numbuzin no 3 essence toner is a close second”
Mentioned
“I've been through 4 sets already.”
Mentioned
“HG products and qf”
Mentioned
“No. 3 toner has transformed my skin”
Positive
“The Numbuzin n9 toner, i have used for about a month and it definitely gives you a very nice glow, skin just looks more plumped and hydrated from just a few uses”
Positive
“Yes to all of these!! Funny enough, Haruharu barrier essence, No 3 toner and probio-cica cream were among my earliest purchases”
Positive
“I also really enjoyed Numbuzin No. 3 Super Glowing Essence Toner.”
Positive
“If you like fermented ingredients, it’s definitely worth trying.”
Positive
“I have sensitive skin and it didn’t cause any irritation or breakouts.”
Positive
“Numbuzin no 3 toner .”
Positive
