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@madaboutskin reviewing numbuzin Glutathione Vitamin Concentrated Serum at 07:14 in a YouTube Shorts videoNo.5+ Glutathione Vitamin Concentrated Serum"One product that I found... that just works just works is this."$26.00hyram mentioning numbuzin Clear Filter SPF 50 Sunscreen at 17:49 in their YouTube videoNo.1 Clear Filter Sun Essence SPF50+ PA++++"Not only is it ultra lightweight, does not leave your skin looking greasy or heavy afterwards, it has so many good soothing antioxidant-rich ingredients."-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."-@madaboutskin reviewing numbuzin No.9 NAD+ BIO Lifting-sil Essence at 08:23 in a YouTube Shorts videoNo.9 NAD+ BIO Lifting-sil Essence"It lifts, it firms, it plumps, it does it all."$33.00j.uuuuudy mentioning numbuzin No.9 NAD Bio Lifting Full Face Pack at 12:49 in their YouTube videoNo.9 NAD+BIO Super Lifting-sil Full Face Mask"Honestly, so far I've been really, really loving it. I do see a difference."$18.83abbeyyung mentioning Numbuzin Pantothenic B5 Active Soothing Cream at 11:44 in their YouTube videoNo.1 Pantothenic B5 Active Soothing Cream"I'm still obsessed with this moisturizer."-jameswelsh mentioning numbuzin No.3 Skin Softening Serum at 06:27 in their YouTube videoNo.3 Skin Softening Serum"I ended up using this every single day, twice a day."$28.00@madaboutskin reviewing numbuzin No.1 Pantothenic B5 Active Soothing Serum at 10:23 in a YouTube Shorts videoNo.1 Pantothenic B5 Active Soothing Serum"This is phenomenal if you have what I call winter skin."$28.00madaboutskin mentioning numbuzin Glutathione Facial Spa Cleanser at 02:48 in their YouTube videoNo.5+ Glutathione C Facial Spa Cleanser"This actually won the best cleanser last year, too. So this is two years going strong, and I love it."-madaboutskin mentioning numbuzin Panthoenic Acid Drying Powder at 11:26 in their YouTube videoNo.1 Pantothenic B5 Active Drying Powder"This is a product that one of the very few skincare products I think everybody should have in their collection because everybody could benefit from this in one way or the other."$11.00madaboutskin mentioning numbuzin Pure Fall Calming Water Sunscreen at 08:36 in their YouTube videoNo.1 Pure-Full Calming Water Sunscreen"I've actually honed in on what I think is my absolute favorite and the one that now I just seem to use consistently because it works."$22.10@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."$21.84madaboutskin mentioning numbuzin Advanced Dark Spot Ampoule at 14:21 in their YouTube videoNo.5 Glutathione TXA Advanced Dark Spot Ampoule Concentrate"The new ampule that does contain the tranexamic acid is phenomenal."-@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?"-@kellydriscoll reviewing numbuzin No. 9 Volumetox Eye Cream at 14:27 in a YouTube Shorts videoNo.9 NAD+ Retinol Volumetox Eye Cream"It has a really interesting texture to it. It actually has kind of that almost like bouncy gummy like texture."$21.00

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No.5+ Glutathione Vitamin Concentrated Serum
4.9No.5+ Glutathione Vitamin Concentrated Serum
  • “One product that I found... that just works just works is this”6:58–7:03
  • “When I see a breakout happening... I start on this straight away. Twice a day, work it into the area. I don't get any hyperpigmentation from that breakout. It heals in the shortest possible time and it just works”7:14–7:22
  • “If you have hyperpigmentation that isn't linked to breakouts, this will still work”7:28–7:32
  • “This is almost like a booster, a way to turbocharge your hyperpigmentation routine”7:42–7:48
  • “This is just a little miracle”
  • “If you're on a hyperpigmentation journey and you want like a flash 2-week treatment that's just going to take your results from here to here, get this. You won't look back. So, so good”7:07–7:11
  • “If you're an acne sufferer like me, that's a little dream”8:44–8:49
  • Source: 5 game changing serums everyone should try - Apr 20, 2026
Mad About SkinMad About Skin718K subscribers
4.5No.5+ Glutathione Vitamin Concentrated Serum
  • “So many of you consider this as a vitamin C serum no it's not this is technically your multivitamin serum”
  • “Majorly contains 5% niacinamide, 4% tranexamic acid, and cowberry extract, to brighten up your skin”
  • “Formulation is very stable, and it's not vitamin C concentrated product, you can easily store it at the room temperature”
  • “This serum has very very pale yellow cushy kind of a texture and when you apply it on your skin it feels very hydrating on the skin”
  • “It's not gonna feel sticky but it will feel very hydrating on the skin”
  • “I feel every skin type can use it”
  • “This numbuzin serum does work in fading your red acne marks and brown acne marks”
  • “You should be able to see a huge difference if you use it daily for one to two months”
  • Source: Reviewing 4 Popular Brightening Korean Serums for Dark Spots - Nov 21, 2025
Shelley NayakShelley Nayak41K subscribers
4.2No.5+ Glutathione Vitamin Concentrated Serum
  • “This one I find is a community favorite”
  • “The texture of this is slightly viscous but it absorbs well and layers beautifully under my moisturizer”5:11–5:20
  • “It's known as a brightening cocktail because it's loaded with ingredients that target both PIE and PIH”5:20–5:33
  • “I find that this serum can give you a glow up over two to three weeks of use, especially improving overall clarity and the tone of your skin”5:47–5:55
  • “This one can cause minor purging if your skin is not used to multiple brighteners, especially if your skin can't handle niacinamide and vitamin C derivatives together”5:55–6:07
  • “I think that this is great for people who have both red and brown marks and want an allrounder serum”6:11–6:19
  • “The only downside that I find with this serum is that it's not ideal if your skin is extremely sensitive or currently breaking out badly”6:19–6:28
  • Source: Best serums for fading acne spots - Nov 5, 2025
Charisse DailyCharisse Daily41K subscribers
No.1 Clear Filter Sun Essence SPF50+ PA++++
5No.1 Clear Filter Sun Essence SPF50+ PA++++
  • “Not only is it ultra lightweight, does not leave your skin looking greasy or heavy afterwards, it has so many good soothing antioxidant-rich ingredients”17:34–17:41
  • “In my yearly roundup videos that I do, where I highlight all of the best skincare products of each year, this one has consistently made it on the list”17:49–17:52
  • “I'm so obsessed with it”
  • “I keep running out of this one, and I keep having to repurchase it”18:02–18:06
  • “If you're wanting, in my opinion, like the ultimate Korean sunscreen experience, this is the best”18:07–18:11
  • “I adore it. I'm going to keep repurchasing it, and highly, highly recommend it”18:11–18:14
  • Source: My Most Repurchased Korean Skin Care Products - Feb 16, 2026
HyramHyram4.4M subscribers
5No.1 Clear Filter Sun Essence SPF50+ PA++++
HyramHyram4.4M subscribers
5No.1 Clear Filter Sun Essence SPF50+ PA++++
  • “This by far is the most lightweight sunscreen I have ever used, making it super ideal for anyone who has really oily skin”11:40–11:44
  • “It just absorbs into the skin so quickly, but most importantly, it doesn't build up any greasiness or heaviness throughout the day”11:44–11:50
  • “I never have to worry about that with this one”12:05–12:09
  • “I noticed no sun damage, no irritation, no redness or sensitivity”
  • “It really is the best of both worlds when it comes to an experience standpoint and a formula standpoint”11:38–11:41
  • “I cannot sing enough praises to this one”
  • Source: Best sunscreens of 2025 for all skin types - Dec 1, 2025
HyramHyram4.4M subscribers
4.5No.1 Clear Filter Sun Essence SPF50+ PA++++
DoctorlyDoctorly3.5M subscribers
4.2No.1 Clear Filter Sun Essence SPF50+ PA++++
AvatarLingAvatarLing3K subscribers
3.5No.1 Clear Filter Sun Essence SPF50+ PA++++
  • “the newer version like clear filter sun essence version felt a little more drying on the skin”0:59–1:09
  • “it's a fantastic Korean sunscreen like lightweight Korean sunscreen for oily skin and combination skin”1:29–1:34
  • “if you prefer a satin matte finish and you want something lightweight, maybe little hydrating on the skin, which is also like suitable for your acne prone skin, you can check this one out”1:32–1:40
  • “dry skin people, if you want to use this sunscreen, make sure that you do use a thick moisturizer before otherwise within like you know hour or so you will start experiencing dryness”1:42–1:49
  • “I would have given it like you know 3.5 out of five”2:02–2:07
  • “my mother loved this sunscreen for her oily acne prone skin, I'm giving like five out of five based on her recommendation”2:06–2:11
  • Source: Korean sunscreen ranking for skin type - Jul 23, 2025
Shelley NayakShelley Nayak41K subscribers
No.9 NAD+ PDRN Glow Boosting Toner
4.9No.9 NAD+ PDRN Glow Boosting Toner
James WelshJames Welsh1.6M subscribers
No.9 NAD+ BIO Lifting-sil Essence
5No.9 NAD+ BIO Lifting-sil Essence
  • “It lifts, it firms, it plumps, it does it all”8:20–8:25
  • “This has been on rotation for me for many, many, many months”8:23–8:29
  • “I've talked about it very openly on the channel about how it's my favorite product”8:28–8:30
  • “50 different peptides. And really, the brand have thought about choosing each one of those individual peptides to focus down on the firming, the lifting, and the plumping”8:44–8:48
  • “It plumps like no other”9:04–9:07
  • “It firms, it lifts in the long term, but in the short term it just gives you that beautiful finish and a guaranteed good skin day”9:17–9:26
  • “If there was one product from this whole like 10 favorites list that you should get, I would probably recommend that”9:31–9:39
  • Source: Korean skincare awards 2025 - best k-skincare of the year - Nov 28, 2025
Mad About SkinMad About Skin718K subscribers
4.9No.9 NAD+ BIO Lifting-sil Essence
Tina Tanaka HarrisTina Tanaka Harris274K subscribers
4.9No.9 NAD+ BIO Lifting-sil Essence
Tina Tanaka HarrisTina Tanaka Harris274K subscribers
4.2No.9 NAD+ BIO Lifting-sil Essence
  • “This has probably one of the longest ingredient lists I've ever seen in my life”21:35–21:39
  • “I do think in general this ingredient list is extraordinary and it has so many good things”
  • “They have done a lot of extensive clinical tests which prove that it helps your skin, obviously your any wrinkles, it helps keep your clear skin, it's anti-aging, all of that stuff which actually they seem very confident in it”22:42–22:48
  • “I do think for the price this is really good”22:57–23:01
  • Source: Korean skincare viral products deep dive - May 14, 2026
Lisa EldridgeLisa Eldridge2.1M subscribers
No.9 NAD+BIO Super Lifting-sil Full Face Mask
4.5No.9 NAD+BIO Super Lifting-sil Full Face Mask
  • “It's the number one selling mask at Olive young, and it's known to lift your skin”6:27–6:29
  • “The mask is a two piece mask, and there's actually different ingredients on the top piece versus the bottom piece”6:41–6:43
  • “The top has the Nad+ capsules, which helps to revitalize your skin”6:49–6:51
  • “It helps aging skin by boosting collagen cell repair and cell turnover”6:51–6:54
  • “The bottom part is infused with dissolvable PLA threads, which helps to contour your face”7:04–7:07
  • “You're meant to wear this for a minimum of 20 minutes, but I kept mine on for an hour because there's so much product, it didn't dry out”7:27–7:30
  • “It feels very tight. I feel very lifted and compressed at the moment”7:34–7:35
  • “When I took it off, it did leave some indentations on my skin, but that did go away after and I felt like it gave me a nice lifted look”8:10–8:16
  • Source: Viral beauty products: worth the hype or total fail? - Nov 5, 2025
Tina YongTina Yong3.9M subscribers
3.5No.9 NAD+BIO Super Lifting-sil Full Face Mask
  • “NAD+ sounds impressive and very high-tech in marketing, but in reality, this ingredient doesn't penetrate the skin easily. So, it's best not to expect significant long-term benefits from it”4:13–4:17
  • “Instead of focusing on the NAD+ label, look at the peptide blend and the lifting ear loop design. Those are what actually create a noticeable user experience”4:31–4:36
  • “Once applied, the skin receives a good dose of hydration and the surface looks plumper fairly quickly”4:41–4:47
  • “The ear loops help secure the mask more tightly to the face while also creating a temporary feeling of lift and firmness for a few minutes”4:47–4:54
  • “This isn't true skin lifting, but it works well before makeup, parties, or any moment when you need your face to look refreshed immediately”4:57–5:02
  • “To be straightforward, this is a quick beauty mask. Instant results, but not long-lasting”5:05–5:09
  • Source: Best and worst skincare at Costco reviewed - Feb 19, 2026
Frugal FlowFrugal Flow45K subscribers
No.1 Pantothenic B5 Active Soothing Cream
4.5No.1 Pantothenic B5 Active Soothing Cream
Lavish KrishLavish Krish858K subscribers
No.3 Skin Softening Serum
4.9No.3 Skin Softening Serum
  • “I ended up using this every single day, twice a day”6:18–6:23
  • “It's like a very ferment serum with galactomyces and bifida ferment lysate. So very essency actually”6:21–6:32
  • “Focusing on barrier support, brightening, elasticity of the skin, you know, it's a typical well-aging essence formulation”6:32–6:38
  • “This one is a very slow burn, I would say. But after a few weeks, your skin just looks better, smoother, more even. Feels more resilient as well”6:56–7:00
  • “Slightly thick, but very lightweight, but sinks in so nice to the skin”7:04–7:10
  • “Does give you that nice well hydrated glow, but very natural”7:08–7:15
  • “Number three is essentially about textured skin and elasticity. And this is the kind of serum that makes your whole routine kind of like work better”7:19–7:23
  • “I have noticed I'm kind of building texture back up in my skin on purpose for something else. And it's very easy to do that when I'm not using this serum”7:32–7:40
  • Source: Holy grail Korean skincare that transformed my skin - May 1, 2026
James WelshJames Welsh1.6M subscribers
4.5No.3 Skin Softening Serum
  • “This one also has a light watery gel texture”6:43–6:50
  • “It's a lightweight watery gel that sinks into your skin almost instantly”6:56–7:02
  • “It doesn't leave any stickiness or oiliness behind”7:02–7:10
  • “It just gives you that smooth hydrated finish”7:07–7:13
  • “This one is also oil free and non-comedogenic making it a great match for oily, acne prone and combination skin”7:21–7:32
  • “It's not completely fragrance-free”7:32–7:36
  • “The key actives in here are niacinamide, fermented filtrate complex including galactomyces and bifida and adenosine”
  • “These ingredients work together to smooth rough texture, minimize the look of pores and even out your skin tone over time”7:51–7:57
  • Source: Top Korean serums for oily skin - Nov 8, 2025
Charisse DailyCharisse Daily41K subscribers
4.5No.3 Skin Softening Serum
Charisse DailyCharisse Daily41K subscribers
No.1 Pantothenic B5 Active Soothing Serum
4.5No.1 Pantothenic B5 Active Soothing Serum
  • “This is phenomenal if you have what I call winter skin”10:22–10:26
  • “If you are going through some dryness, some sensitivity, some irritation, and you want a simple but hyper effective serum to deal with it, this is great”10:23–10:36
  • “You can mix this in with your moisturizer to just add some extra soothing and calming to your routine”10:34–10:38
  • “It's super lightweight, so you can put multiple layers of it on top of itself if you want to get that really deep soothing and calming action”10:57–11:01
  • “You could, if your skin is really going through it in winter, just cleanse with a gentle cleanser. Put this on, put your sunscreen on, get out the door. Your skin will heal itself within a couple of days”11:11–11:14
  • “I mix this in with my moisturizer. I use it on the hands. Makes for a terrific hand cream”11:28–11:33
  • Source: Korean skincare awards 2025 - best k-skincare of the year - Nov 28, 2025
Mad About SkinMad About Skin718K subscribers
No.5+ Glutathione C Facial Spa Cleanser
5No.5+ Glutathione C Facial Spa Cleanser
  • “This actually won the best cleanser last year, too. So this is two years going strong, and I love it”2:24–2:33
  • “A little will go a long way cuz I'd say maybe like half a pump will be enough to give you a really luxurious cleanse”2:48–2:55
  • “It contains glutathione that's really going to jumpstart turbocharge your hyperpigmentation routine as glutathione is one of the best pigment correctors”2:59–3:05
  • “This isn't that expensive. It's super affordable. It feels luxurious and it smells like you're at the best Korean spa ever”3:16–3:22
  • “I absolutely love it”
  • Source: Top 10 Korean Skincare Favorites 2025 - Oct 20, 2025
Mad About SkinMad About Skin718K subscribers
5No.5+ Glutathione C Facial Spa Cleanser
  • “It helps with hyperpigmentation”3:39–3:41
  • “It's beautifully like uplifting and invigorating. It's like a spa in a bottle”3:54–3:59
  • “This does have fragrance. So, if you're somebody that likes to avoid fragrance, then this isn't going to be for you”3:59–4:04
  • “I think actually cleansers are a great place to have fragrance in a skincare routine. They're short contact”4:06–4:08
  • “It's the only cleanser that made it onto this top 10 list. Three years going strong, and I can pretty much guarantee that this is going to be in the 2026 version of this video because I use it every single day”
  • Source: Korean skincare awards 2025 - best k-skincare of the year - Nov 28, 2025
Mad About SkinMad About Skin718K subscribers
No.1 Pantothenic B5 Active Drying Powder
4.9No.1 Pantothenic B5 Active Drying Powder
  • “This is a product that one of the very few skincare products I think everybody should have in their collection because everybody could benefit from this in one way or the other”10:31–10:36
  • “It just takes down the size of that blemish”
  • “It removes any redness that's associated with it, and it cuts the heal time”11:26–11:32
  • “Also prevents hyperpigmentation”
  • “It dries out without stripping, which I love”11:41–11:45
  • “It just works”
  • “Dab a little of this over the top of your sunscreen and this will just mattify it down and make it last that little bit longer”11:53–11:59
  • “It works really well on rosacea”
  • Source: Top Korean Skincare 2026 - Hottest K-Skincare Recommendations - Dec 29, 2025
Mad About SkinMad About Skin718K subscribers
No.1 Pure-Full Calming Water Sunscreen
4.9No.1 Pure-Full Calming Water Sunscreen
  • “I've actually honed in on what I think is my absolute favorite and the one that now I just seem to use consistently because it works”8:12–8:20
  • “I love this because it takes the temperature down of the skin”8:36–8:42
  • “If you're somebody that gets very flushed, particularly in the warmer summer months, you find that redness poking through, this works”8:40–8:45
  • “It has a slight green hue to it... it will just instantly take down some of that redness”8:59–9:04
  • “This just gently color corrects, which I love”9:10–9:13
  • “It's actually got some ingredients in here which are clinically proven to reduce the temperature of the skin in studies by 4.5°”9:12–9:16
  • “It works really, really well”
  • “Look, you barely know I've got anything on the skin. It's not greasy”9:58–10:02
  • Source: All-time Korean skincare world rankings - Jan 16, 2026
Mad About SkinMad About Skin718K 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.5 Glutathione TXA Advanced Dark Spot Ampoule Concentrate
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
No.9 NAD+ Retinol Volumetox Eye Cream
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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