No.3 toner — Reddit Reviews
by numbuzin
Updated September 26, 2026
Niacinamide and ferments for glow, hydration, and smoother-looking pores; breakouts for some.
What the community says
A ferments-heavy toner with niacinamide, glycerin, betaine, and sodium hyaluronate that people use for glow and hydration. Redditors with dry skin and pore concerns keep repurchasing it, but fragrance and the fermented base can sting or trigger redness.
What this means for you
What people love
- Glow + hydration in one watery step
- Ferments plus niacinamide for smoother-looking pores
- Dry-skin and layering-friendly, not sticky
Watch out for
- Fragrance can irritate sensitive skin
- Ferments can bring itch, redness, or stinging
- Some people break out hard on it
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 21 threads
numbuzin No.3 toner on Reddit, in one place — 21 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
