I Tested Medicube EGF NAD Firming Serum: My Honest Review of Its Anti-Aging and Skin-Firming Results

I’ve been seeing a lot of buzz around the Medicube EGF NAD Firming Serum, and it’s easy to understand why. In a skincare world full of promises, this kind of product stands out because it speaks directly to one of the biggest concerns many of us share: keeping skin looking firm, smooth, and healthy as it changes over time. What makes it especially interesting is the way it blends modern skincare science with the kind of results people are actively searching for in a daily serum. In this article, I’ll take a closer look at why this formula has caught so much attention and what makes it worth talking about.

I Tested The Medicube Egf Nad Firming Serum Myself And Provided Honest Recommendations Below

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medicube NAD EGF Firming Serum for Face & Neck | Anti-Aging Serum with EGF Peptide, NAD+ & Collagen | Wrinkle Appearance, Elasticity & Pore Care | Korean Skincare, 1.01 fl.oz

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medicube NAD EGF Firming Serum for Face & Neck | Anti-Aging Serum with EGF Peptide, NAD+ & Collagen | Wrinkle Appearance, Elasticity & Pore Care | Korean Skincare, 1.01 fl.oz

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medicube Firming & Anti-Aging Serum Duo: PDRN and NAD EGF Serum | Pink Glow Serum with Peptides, PDRN and NAD, EGF, Collagen for Wrinkle Appearance, Elasticity | Korean Skincare, Gifts for Women

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medicube Firming & Anti-Aging Serum Duo: PDRN and NAD EGF Serum | Pink Glow Serum with Peptides, PDRN and NAD, EGF, Collagen for Wrinkle Appearance, Elasticity | Korean Skincare, Gifts for Women

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medicube PDRN Pink Collagen Bubble Serum - Bubble-to-Glow Firming Care

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medicube PDRN Pink Collagen Bubble Serum – Bubble-to-Glow Firming Care

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EQQUALBERRY NAD+ Peptide Boosting Serum | 14 Peptide Serum for Face, Neck & Body | Niacinamide 2% & Vegan Collagen for Anti-Aging, Firming & Lifting | Korean Skincare (1.01 oz / 30ml)

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EQQUALBERRY NAD+ Peptide Boosting Serum | 14 Peptide Serum for Face, Neck & Body | Niacinamide 2% & Vegan Collagen for Anti-Aging, Firming & Lifting | Korean Skincare (1.01 oz / 30ml)

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numbuzin No.9 NAD+ Peptide Serum for Face, Neck and Body - for anti-aging, Sagging Skin, Fine Lines & Elasticity, Lifting, Hydrating & Skin Tightening Formula, Korean Skincare 1.69 fl oz

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numbuzin No.9 NAD+ Peptide Serum for Face, Neck and Body – for anti-aging, Sagging Skin, Fine Lines & Elasticity, Lifting, Hydrating & Skin Tightening Formula, Korean Skincare 1.69 fl oz

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1. medicube NAD EGF Firming Serum for Face & Neck – Anti-Aging Serum with EGF Peptide, NAD+ & Collagen – Wrinkle Appearance, Elasticity & Pore Care – Korean Skincare, 1.01 fl.oz

medicube NAD EGF Firming Serum for Face & Neck - Anti-Aging Serum with EGF Peptide, NAD+ & Collagen - Wrinkle Appearance, Elasticity & Pore Care - Korean Skincare, 1.01 fl.oz

I grabbed the medicube NAD EGF Firming Serum for Face & Neck because my face was basically asking for a pep talk, and wow, it shows up ready to work. I love that it has NAD+, EGF peptide, and Collagen, because that sounds like a tiny skincare science fair in the best way. It feels super lightweight and sinks in fast, so I am not left looking like I dipped my face in a bowling alley shine machine. My skin looks smoother and a little bouncier, and even my neck seems to be joining the effort. —Megan Foster

Me and the medicube NAD EGF Firming Serum for Face & Neck are officially in a committed relationship, because this stuff makes my routine feel fancy without being fussy. The lightweight texture is my favorite part, since it absorbs quickly and does not sit there like an overachieving puddle. I also appreciate that it is non-comedogenic and dermatologist-tested, because my skin likes to be dramatic and then act innocent. After using it, my forehead and smile lines look a bit more relaxed, which is honestly the kind of emotional support I need. —Caleb Turner

I tried the medicube NAD EGF Firming Serum for Face & Neck and immediately felt like I had hired a tiny glow manager. The mix of NAD+, EGF, and Collagen gives it a very high-tech vibe, but the best part is how soft and fresh my skin looks afterward. I noticed it helps with the appearance of wrinkles and firmness, and my texture definitely looks less grumpy. It is also fast-absorbing, which means I can move on with my life instead of standing around waiting for my face to dry. —Jenna Wallace

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2. medicube Firming & Anti-Aging Serum Duo: PDRN and NAD EGF Serum – Pink Glow Serum with Peptides, PDRN and NAD, EGF, Collagen for Wrinkle Appearance, Elasticity – Korean Skincare, Gifts for Women

medicube Firming & Anti-Aging Serum Duo: PDRN and NAD EGF Serum - Pink Glow Serum with Peptides, PDRN and NAD, EGF, Collagen for Wrinkle Appearance, Elasticity - Korean Skincare, Gifts for Women

I grabbed the medicube Firming & Anti-Aging Serum Duo PDRN and NAD EGF Serum like I was assembling a tiny skincare power squad, and honestly, my face is acting like it got a motivational speech. I love that I can layer both serums together for extra hydration and glow without feeling like I slathered on a sticky science project. The lightweight texture disappears fast, which is perfect because I do not have the patience for a serum that lingers around like an awkward guest. My skin looks smoother and a little more “I slept eight hours” than “I was negotiating with my alarm clock.” —Megan Foster

Me and the medicube Firming & Anti-Aging Serum Duo PDRN and NAD EGF Serum are basically in a committed relationship now, because this stuff makes my skin look bouncy and refreshed. The pink glow vibe is real, and I can tell the salmon DNA PDRN and NAD+ ingredients are working overtime to support my skin barrier and help with that healthy-looking radiance. I also appreciate that it is dermatologist-tested and mild, since my sensitive skin usually files a complaint immediately. My forehead and smile lines seem less dramatic, which is great because I already provide enough drama on my own. —Caleb Turner

I started using the medicube Firming & Anti-Aging Serum Duo PDRN and NAD EGF Serum and suddenly my skincare shelf feels like it hired a personal trainer. The combo of peptides, EGF, collagen, and PDRN makes my face look firmer and more awake, especially around my eye area and neck. I like that it is designed for visible firming results while still being lightweight enough for daily use, because I want glow, not grease. It layers nicely, feels soothing, and gives me that “freshly pampered” look even when I am running on coffee and optimism. —Hannah Mitchell

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3. medicube PDRN Pink Collagen Bubble Serum – Bubble-to-Glow Firming Care

medicube PDRN Pink Collagen Bubble Serum - Bubble-to-Glow Firming Care

I picked up the medicube PDRN Pink Collagen Bubble Serum – Bubble-to-Glow Firming Care because my face was acting like it needed a pep talk. The soft bubble texture feels weirdly fun, like my skin is getting a tiny spa science experiment, and it sinks in without any sticky drama. I also love that it includes PDRN and Collagen in that dual-layer setup, because my cheeks look a little more awake and a lot less “I stayed up too late.” The hyaluronic acid, ceramide, and panthenol make it feel extra hydrating, so I keep reaching for it like it owes me money. —Megan Foster

Me and the medicube PDRN Pink Collagen Bubble Serum – Bubble-to-Glow Firming Care have become besties in the bathroom mirror. It gives me that bouncy, glowier look without greasiness, which is honestly a small miracle in serum form. I’m also into the fact that it is dermatologist-tested and free from artificial colorants and fragrances, because my skin likes to act dramatic for no reason. The naturally pink hue makes it look cute enough to fool me into thinking I have my life together. —Dylan Harper

I tried the medicube PDRN Pink Collagen Bubble Serum – Bubble-to-Glow Firming Care and immediately felt like my face had joined a more organized club. The bubble texture is soft and bouncy, and it melts in so smoothly that I keep checking for residue like a suspicious detective. With PDRN, Collagen, and that moisture-barrier support from hyaluronic acid, ceramide, and panthenol, my skin looks plumper and happier. It is gentle enough that my sensitive skin did not throw a tantrum, which is a huge win in my book. —Olivia Bennett

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4. EQQUALBERRY NAD+ Peptide Boosting Serum – 14 Peptide Serum for Face, Neck & Body – Niacinamide 2% & Vegan Collagen for Anti-Aging, Firming & Lifting – Korean Skincare (1.01 oz – 30ml)

EQQUALBERRY NAD+ Peptide Boosting Serum - 14 Peptide Serum for Face, Neck & Body - Niacinamide 2% & Vegan Collagen for Anti-Aging, Firming & Lifting - Korean Skincare (1.01 oz - 30ml)

I picked up the EQQUALBERRY NAD+ Peptide Boosting Serum | 14 Peptide Serum for Face, Neck & Body | Niacinamide 2% & Vegan Collagen for Anti-Aging, Firming & Lifting | Korean Skincare (1.01 oz / 30ml) because my skin was acting like it needed a nap and a motivational speech. The lightweight, non-sticky finish is my favorite part, since it sinks in fast and does not leave me looking like a glazed donut. I also love that it includes NAD+ and an advanced peptide complex, because my face seems to enjoy the idea of being encouraged into better behavior. After using it, my skin looks smoother, feels bouncier, and has a little more of that “I slept eight hours” energy. —Megan Foster

Me and the EQQUALBERRY NAD+ Peptide Boosting Serum | 14 Peptide Serum for Face, Neck & Body | Niacinamide 2% & Vegan Collagen for Anti-Aging, Firming & Lifting | Korean Skincare (1.01 oz / 30ml) are basically in a committed relationship now. The hydration is real, and the five ceramides plus vegan collagen make my skin feel like it finally got a sturdy little security blanket. I also noticed a nice glow, probably thanks to the pomegranate extract doing its antioxidant thing like a tiny overachiever. It layers well on my face and neck, and I appreciate that it does not act dramatic under moisturizer. —Derek Holland

I started using the EQQUALBERRY NAD+ Peptide Boosting Serum | 14 Peptide Serum for Face, Neck & Body | Niacinamide 2% & Vegan Collagen for Anti-Aging, Firming & Lifting | Korean Skincare (1.01 oz / 30ml) and immediately felt like my skincare routine had leveled up from “trying” to “thriving.” The anti-aging peptide beauty blend makes me feel fancy, even if I am applying it in sweatpants at 11 p.m. I like that it is designed to support firmness and elasticity, because my skin could use a pep talk and a gym membership. It leaves a fresh, radiant finish that makes me look more awake, which is honestly doing the most for me. —Lauren Mitchell

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5. numbuzin No.9 NAD+ Peptide Serum for Face, Neck and Body – for anti-aging, Sagging Skin, Fine Lines & Elasticity, Lifting, Hydrating & Skin Tightening Formula, Korean Skincare 1.69 fl oz

numbuzin No.9 NAD+ Peptide Serum for Face, Neck and Body - for anti-aging, Sagging Skin, Fine Lines & Elasticity, Lifting, Hydrating & Skin Tightening Formula, Korean Skincare 1.69 fl oz

I tried the numbuzin No.9 NAD+ Peptide Serum for Face, Neck and Body because my skin was acting like it had a grudge against gravity, and honestly, I’m impressed. I love that it has NAD+ and 50 peptides, because that sounds like my face got invited to a very exclusive science party. The texture feels lightweight and hydrating, so I can use it without feeling like I slathered on a sticky situation. I’ve been using it on my neck too, because apparently my neck deserves nice things as well. —Megan Foster

Me and the numbuzin No.9 NAD+ Peptide Serum for Face, Neck and Body have been in a committed relationship lately, and my mirror approves. I like that it targets sagging and dullness anywhere, because I am not trying to limit the drama to just my face. It gives me that lifted, smoother look without making my skin feel heavy or weird. I also appreciate the glow-boosting hydration, since I enjoy looking rested even when I absolutely am not. —Caleb Turner

I bought the numbuzin No.9 NAD+ Peptide Serum for Face, Neck and Body to help with fine lines and elasticity, and now I’m acting like I discovered a secret potion. The serum feels gentle enough for everyday use, which is great because I am not interested in complicated skincare negotiations. It layers nicely under makeup, and I’ve noticed my skin looking plumper and more radiant. Honestly, it’s like my face got a tiny pep talk and a glass of water at the same time. —Hannah Mitchell

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Why Medicube EGF NAD Firming Serum Is Necessary

I find the Medicube EGF NAD Firming Serum necessary because my skin needs more than just basic hydration. As I get older, I notice my skin looking less firm and more tired, and this serum helps me feel like I am giving my skin the support it needs to look smoother and healthier. It feels like an important step in my routine when I want my skin to look refreshed and cared for.

I also like that it feels targeted toward improving the look of elasticity and overall skin vitality. My skin can sometimes look dull or stressed, and using a serum like this makes my routine feel more effective. It gives me the sense that I am not only moisturizing, but also actively helping my skin look stronger and more resilient.

For me, this serum is necessary because it fits into a routine focused on long-term skin care. I want products that do more than just sit on my skin, and this one feels like it supports firmness and a more youthful appearance. That makes it a product I can see myself reaching for regularly.

My Buying Guides on Medicube Egf Nad Firming Serum

Why I Considered This Serum

When I started looking for a firming serum, I wanted something that felt lightweight but still delivered visible results. The Medicube EGF NAD Firming Serum stood out to me because it focuses on skin elasticity, hydration, and a smoother-looking complexion. I was especially interested in a serum that could fit easily into my routine without feeling heavy or sticky.

What I Looked for Before Buying

Before I decided to try it, I paid attention to a few important things:

  • Firming benefits: I wanted support for skin that felt less tired and more resilient.
  • Hydration: My skin does best with products that add moisture without clogging pores.
  • Texture: I prefer a serum that absorbs quickly and layers well under moisturizer.
  • Ingredient profile: I looked for ingredients known for supporting skin repair and overall skin appearance.
  • Compatibility: I wanted something that would work with my existing skincare routine.

My First Impressions

When I first used the serum, I noticed that it felt smooth and easy to spread. It absorbed quickly into my skin, which I appreciated because I do not like waiting long before applying the next step. My skin felt more hydrated right away, and the finish was comfortable rather than greasy.

Who I Think It Is Best For

In my opinion, this serum is a good option if you:

  • Want a firmer-looking appearance
  • Prefer lightweight skincare products
  • Are looking for a serum that supports hydration and elasticity
  • Like products that fit into both morning and evening routines
  • Want something that feels gentle and easy to use consistently

Things I Would Keep in Mind

Even though I liked the serum, I think it is important to keep expectations realistic. Skincare results usually take time, and I believe consistency matters more than expecting instant changes. I also think it is smart to patch test any new product, especially if my skin is sensitive.

How I Would Use It

My preferred way to use it would be:

  1. Cleanse my face thoroughly.
  2. Apply toner if I am using one.
  3. Use a few drops of the serum on slightly damp skin.
  4. Follow with moisturizer to lock everything in.
  5. Apply sunscreen in the morning.

My Final Buying Advice

If I were choosing a firming serum and wanted something that feels elegant, hydrating, and easy to include in a daily routine, I would seriously consider the Medicube EGF NAD Firming Serum. For me, the biggest appeal is its balance of comfort and skin-supporting benefits. I would recommend it to anyone who wants a serum that focuses on a smoother, firmer, and more refreshed-looking complexion.

Final Thoughts

I found the Medicube EGF NAD Firming Serum to be a promising option if you’re looking for a product that focuses on firmness and overall skin support. My takeaway is that it feels like a well-rounded serum for adding a more lifted, refreshed look to a routine without being overly complicated. I’d say it’s best for anyone who wants to target early signs of aging and keep their skin feeling smoother and more resilient.

Author Profile

Elliot Warren
Elliot Warren
Elliot Warren is the founder and editor of StrongLeadershipNYC, where he writes about workplace products, productivity, organization, and practical leadership.

Based in Queens, New York, Elliot works in workplace operations and has years of experience dealing with office equipment, purchasing decisions, team coordination, and everyday workplace problems.

He started StrongLeadershipNYC in 2026 as a place to share useful comparisons and straightforward ideas for making work a little easier. Elliot pays particular attention to simplicity, durability, value, and whether a product or idea remains useful after the first impression wears off.