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madaboutskin mentioning numbuzin NAD PDRN Glow Boosting Toner at 12:20 in their YouTube videoNo.9 NAD+ PDRN Glow Boosting Toner"I love this. It's phenomenal."-@shelleynayak reviewing numbuzin No.5+ Vitamin-Niacinamide Concentrated Pad at 17:20 in a YouTube Shorts videoNo.5+ Vitamin-Niacinamide Concentrated Pad"This majorly helps in reducing the dullness."-madaboutskin mentioning numbuzin Vitamin Niacinamide Concentrated Pads at 13:22 in their YouTube videoNo.5 Vitamin-Niacinamide Concentrated Toner Pads"Kind of has everything you need for hyperpigmentation."$21.50@kellydriscoll reviewing numbuzin No.1 Pure-Full Calming Herb Toner at 03:06 in a YouTube Shorts videoNo.1 Pure-Full Calming Herb Toner"This is a gorgeous combination of Centella, heartleaf, and licorice root extract and it's all about soothing the skin, reducing redness, and reducing inflammation."$21.84@jooshica6178 reviewing Numbazin Numbazin Sika Toner Pad at 02:19 in a YouTube Shorts videoNo.1 Centella Re-Leaf Green Toner Pads"This one has Sika inside and you know Sika is really good for calming down that redness, right?"-

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No.9 NAD+ PDRN Glow Boosting Toner
4.9No.9 NAD+ PDRN Glow Boosting Toner
James WelshJames Welsh1.6M subscribers
No.5+ Vitamin-Niacinamide Concentrated Pad
4.2No.5+ Vitamin-Niacinamide Concentrated Pad
Shelley NayakShelley Nayak41K subscribers
No.5 Vitamin-Niacinamide Concentrated Toner Pads
4.8No.5 Vitamin-Niacinamide Concentrated Toner Pads
  • “Kind of has everything you need for hyperpigmentation”13:19–13:22
  • “You've got the tranexamic acid. You got the vitamin C in derivative form. You've got a beautiful blend of all the brightening ingredients. You've got some niacinamide. It just does everything”13:22–13:26
  • “These you can either use as a toner pad, so just wipe them across the skin... or you can actually slap them on and stick them to the areas where you have hyperpigmentation, leave them on for 10 minutes, and get a more intensive treatment”13:29–13:35
  • “I tend to use them as a stick on. 10 minutes later, I'll peel them off, rub it in, you are good to go. And that just really intensifies the results you're going to get”13:46–13:50
  • “It's absolutely wonderful”
  • Source: All-time Korean skincare world rankings - Jan 16, 2026
Mad About SkinMad About Skin718K subscribers
No.1 Pure-Full Calming Herb Toner
4.5No.1 Pure-Full Calming Herb Toner
  • “This is a gorgeous combination of Centella, heartleaf, and licorice root extract and it's all about soothing the skin, reducing redness, and reducing inflammation”2:56–3:03
  • “Not only is this a great formula for folks with sensitive skin, maybe even a little bit of irritation, this one is also very good for folks with acne-prone skin”3:06–3:12
  • “It's got this really, really gorgeous watery, thin texture”3:32–3:37
  • “It does sink into the skin really beautifully and very deeply”3:39–3:44
  • “It's actually incredibly surprising how much hydration it provides for such a thin, lightweight texture”3:47–3:53
  • Source: Best K-Beauty Under $20: Fragrance-Free & Worth It - May 14, 2026
Kelly DriscollKelly Driscoll90K subscribers
No.1 Centella Re-Leaf Green Toner Pads
4.2No.1 Centella Re-Leaf Green Toner Pads
  • “This one has Sika inside and you know Sika is really good for calming down that redness, right?”2:17–2:21
  • “I have a lot of rosacea and skin redness and my face gets heated like really fast. So, Sika is going to be a great ingredient for cooling down and calming down the skin redness as well and blemish spots”2:19–2:28
  • “This one from Numbazin is slightly thicker, so when you like rub it against your face, it doesn't irritate your skin as much”2:52–2:58
  • Source: Best sweat-proof & long-lasting summer base routine - Jun 29, 2025
JooshicaJooshica2.8M subscribers
Brand note

Numbuzin is a Korean skincare brand that leans into functional, ingredient-dense serums and sunscreens, often with a brightening or anti-aging focus. The No.5+ Glutathione Vitamin Concentrated Serum is a standout — a lightweight, hydrating brightening cocktail that can fade red and brown marks over a few weeks, though it may cause purging for sensitive skin and isn't effective on melasma or old dark spots. Overall, the brand suits people who want targeted treatments with visible results, but some products can be hit-or-miss depending on your skin's tolerance.

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