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4.9No.9 NAD+ PDRN Glow Boosting Toner
4.8No.5+ Vitamin-Niacinamide Concentrated Pad
  • “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
4.2No.5+ Vitamin-Niacinamide Concentrated Pad
4.2No.1 Centella Re-Leaf Green Toner Pad
  • “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
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
Brand note

numbuzin is a Korean brand that leans hard into targeted, ingredient-forward serums and sunscreens — think brightening cocktails and lightweight SPFs rather than all-in-one moisturizers. The No.5+ Glutathione Vitamin Concentrated Serum is the clearest anchor in the line, a niacinamide-and-tranexamic-acid blend that multiple creators say works well for fading red and brown marks, though results vary and it can cause purging or do nothing for some skin types. The brand's sunscreens, especially the No.

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