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No.3 toner

DehydrationToner

No.3 toner — Reddit Reviews

by numbuzin

89nextscore23 verdicts

Updated November 10, 2026

Redditors report ferment-rich hydration and glow; reformulation and scent upset sensitive skin.

What the community says

Backed by 53 studies

A lightweight, ferment-heavy toner that Reddit users reach for when they want glow, hydration, smoother texture, and more polished-looking pores. Redditors also report stinging, itchy bumps, redness, and breakouts after reformulation or on sensitive skin.

From Reddit

Backed by 22 threads from r/koreanskincare, r/AsianBeauty and 3 more.

Read the threads ↓

What people love

  • Lightweight, dewy hydration
  • Ferments visibly smooth texture and pores
  • Repeat-purchase HG status

Watch out for

  • Scent irritates sensitive skin
  • Stinging, itchy bumps, and redness during introduction
  • Breakouts happen even to people who rarely break out

Product details

What the science says

Niacinamide has some evidence for fading dark spots, as all four studies testing it directly saw patches lighten 1. Most studies found it helped acne, a finding that has some evidence behind it 2. Two studies linked it to firmer, smoother-looking skin with fewer wrinkles, a finding with some evidence 3. For the skin barrier, one study saw less water loss, but that evidence is not proven yet 4.

  1. Niacinamide for hyperpigmentation Some evidence · 17 studies
  2. Niacinamide for acne Some evidence · 17 studies
  3. Niacinamide for anti-aging Some evidence · 8 studies
  4. Niacinamide for skin barrier Not proven yet · 17 studies

Research context, not treatment advice. Studies are about the ingredient, not necessarily this exact product.

How we grade research

Full ingredient list · 71

numbuzin No.3 toner ingredients

Water, Dipropylene Glycol, Glycereth-26, 1,2-Hexanediol, Niacinamide, Butylene Glycol, Glycerin, Methyl Gluceth-20, Spiraea Ulmaria Extract, Lactococcus/Bean Seed Extract Ferment Filtrate, Lactobacillus/Rice Ferment, Chlorella Ferment, Lactobacillus/Algae Extract Ferment, Saccharomyces/Grape Ferment Extract, Lactobacillus/Pumpkin Ferment Extract, Lactobacillus/Soybean Ferment Extract, Lactobacillus/Soybean Extract Ferment Filtrate, Saccharomyces/Rice Ferment Filtrate, Saccharomyces/Barley Seed Ferment Filtrate, Saccharomyces/Calcium Ferment, Saccharomyces/Laminaria Saccharina Ferment, Saccharomyces/Potato Extract Ferment Filtrate, Lactobacillus/Eriodictyon Californicum Ferment Extract, Lactobacillus/Water Hyacinth Ferment, Lactobacillus/Rye Flour Ferment, Lactobacillus/Hibiscus Sabdariffa Flower Ferment Filtrate, Lactobacillus/Milk Ferment Filtrate, Lactobacillus/Panax Ginseng Root Ferment Filtrate, Lactobacillus/Acerola Cherry Ferment, Lactobacillus Ferment, Lactobacillus Ferment Lysate Filtrate, Lactococcus/Milk Ferment Lysate, Lactococcus Ferment, Lactococcus Ferment Extract, Lactococcus Ferment Lysate, Streptococcus Thermophilus Ferment, Aureobasidium Pullulans Ferment Filtrate, Bifida Ferment Filtrate, Bifida Ferment Extract, Leuconostoc/Radish Root Ferment Filtrate, Lactobacillus/Wasabia Japonica Root Ferment Extract, Lactobacillus/Punica Granatum Fruit Ferment Extract, Bacillus/Glutamic Acid Ferment Filtrate, Bacillus/Rice Bran Extract/Soybean Extract Ferment Filtrate, Monascus/Rice Ferment, Saccharomyces/Rice Bran Ferment Filtrate Extract, Saccharomyces/Rice Bran Ferment, Lactobacillus/Pear Juice Ferment Filtrate, Pichia Ferment Lysate Filtrate, Alteromonas Ferment Extract, Saccharomyces/Coix Lacryma-Jobi Ma-Yuen Seed Ferment Filtrate, Saccharomyces/Soy Protein Ferment, Sphingomonas Ferment Extract, Saccharomyces/Malachite Ferment, Saccharomyces Ferment, Saccharomyces Ferment Filtrate, Schizosaccharomyces Ferment Filtrate, Aspergillus Ferment, Aspergillus/Glucose/Soybean/Starch Ferment Filtrate, Pelargonium Graveolens Flower Oil, Sodium Hyaluronate, Polyglyceryl-10 Laurate, Cetearyl Alcohol, Betaine, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Tromethamine, Polyquaternium-51, Hydroxyethylcellulose, Adenosine, Geraniol, Citronellol

Listed in label order, highest concentration first. Linked ingredients have their own page.

Real Reddit threads — 39 mentions across 22 threads

numbuzin No.3 toner on Reddit, in one place — 22 threads from r/koreanskincare, r/AsianBeauty and 3 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
2.6k

“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

“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

“Numbuzin No.3 toner and serum have worked WONDERS on my skin.”

Cautionary

“That was until I tried the Numbuzin No.3 toner. Made me break out horribly”

Cautionary

“• Numbuzin No.3 Toner & Serum”

Cautionary

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