Index / Neutrogena / Collagen Bank 15% Vitamin C Serum
Neutrogena

Collagen Bank 15% Vitamin C Serum.

Neutrogena Collagen Bank 15% Vitamin C Serum
Serums

About this product

A vitamin C serum combining 15% ascorbic acid with peptides designed for collagen support, plus 2% gluconolactone for gentle exfoliation.

Full ingredients

Guru Score

69%

Mixed

6 experts · Strong agreement
6Gurus
4Yay
1Mixed
1Nay

What they liked

  • Doesn't oxidize or turn skin orange over time

What they flagged

  • Strong orange peel scent lingers on skin all day

What the gurus are saying

The peptide innovation drew real praise, with one expert noting clinical evidence that the specially developed peptide can help improve wrinkles and skin firmness. The 15% vitamin C concentration is strong enough for those stepping up from lower doses, and several gurus found it gentle and non-irritating compared to typical ascorbic acid serums. However, the formula around that peptide drew mixed takes: one expert felt the vitamin C formulation could be stronger to truly maximize benefits, and another flagged a persistent orange-peel aroma that lingers on skin all day, which may or may not bother depending on sensitivity to scent. Best applied first thing in the morning to clean skin.
Synthesized from 6 expert reviews · most recent take March 2026

What the gurus are saying.

Every take we've logged from this product's reviews across YouTube. Click any row to watch the moment they said it.

All takes Yay takes Nay takes Mixed takes Hide sponsored
~Yay
"I recently reviewed a vitamin C serum from Neutrogena. I get along well with it and think it's a good option if that's something you're interested in."
All 7 takes from Dr Dray
*NEW* Neutrogena Collagen Bank Vitamin C Serum & SPF 30 Review
"For a vitamin C serum, this has not caused me any irritation. It has not caused me to have discolored orange skin. It hasn't changed color. I've been using it for several weeks now, but without a doubt, you can smell this on the skin. As with many ascorbic acid serums I have found over the years, including the expensive CE Ferulic from Skin Ceuticals, they all for me when I wear them, I smell a little smell very similar to when you peel a bunch of oranges and you take a whiff of your fingers. That smell, it's lingering on your face all day while you're wearing this. It does not fade. It's kind of like, did I smell orange juice all over my face? Yeah, it's that kind of aroma, which for some people, you may not even notice. It may not bother you. I notice it. This is a product you want to apply in the morning. That's how vitamin C serums are recommended to be used. Apply as the first step in your morning skincare routine to a cleansed face."
Would I Buy It Again? Derm Empties Review
"I normally find ascorbic acid serums burn, sting, and they get oxidized over time. They turn the skin kind of this orangey hue. They end up being really irritating for me. And I'd never experienced that with this. I finished the entire bottle, got no orange discoloration, didn't stain things. It does have that kind of toasty ascorbic acid serum aroma to it, similar to if you are using a tanning product. The other thing about this serum and the entire collagen bank line that is underrated is the peptide in it, this teeny tiny peptide that they spent 15 years developing, and there is actually clinical evidence in a peer-reviewed paper that looks at the peptide applied to the skin of actual human volunteers documenting benefits. You could see pretty striking before and after results as far as improving wrinkles and improving jaw contour, like the saggy skin."
Skincare Science: Unmasking the Truth About Ingredients
"I have tried out and reviewed many of them. As a matter of fact, check out my recent video reviewing Neutrogena's new ascorbic acid serum."
Best Serums of 2025 | Dermatologist Dr. Dray
"I've been really impressed with Neutrogena. The collagen banking in this formula is about that micropeptide which may help with collagen production and it's also about the ascorbic acid. The collagen in the product is just in there as a hydrator. We actually have some studies on human patients with visible aging skin and showing improvement. For cosmetics, this is actually pretty compelling, especially for a peptide where a lot of times we're just like, if you say so, if you say so. That micropeptide is really compelling."
Top Drugstore Products for Dry, Sensitive, Anti-Aging Skin in Your 50s
"I've tried out a lot of ascorbic acid formulas over the years and recommended several to you guys who are interested in this ingredient. This year, I tried out Neutrogena's newer 15% vitamin C serum in the collagen bank line. I actually really got along well with this. It did not irritate my skin or turn it orange like many ascorbic acid serums have been known to do. For me, it has a micropeptide in it as well, which they developed. They've been working on it for about 15 years. This micropeptide, there is a clinical study that suggests that it's actually promising for not only reducing wrinkles as many peptides appear to do, probably through moisturizing the skin, but this also shows some interesting findings with regards to a reduction in sagginess in the lower half of the face, which is pretty impressive in the clinical images that they show. This product also has a polyhydroxy acid, gluconolactone. Polyhydroxy acids are wonderful for sensitive skin because they hydrate as well as gently exfoliate for smoother skin that is more hydrated, plump, and firm. One bottle of this ranges anywhere from 15 to 20 dollars depending on the day, the retailer, what sort of sales they have going on, etc. And it should last you with daily use 45 days. If you want to use ascorbic acid because it has a track record of improving collagen, you want an effective formula that doesn't irritate my skin, so maybe it won't irritate your skin. This is a great option."
2025 Best Of Dollar Tree Skincare
"I find ascorbic acid irritating, but I did get along really well with the Neutrogena Collagen Bank vitamin C serum, and it has that jazzy micropeptide."
Dermatologist: Best Ingredients for Menopausal Skin (Improve Elasticity)
"I recently reviewed a vitamin C serum from Neutrogena. I get along well with it and think it's a good option if that's something you're interested in."
~Yay
"They came up with a vitamin C serum. So we have depeptide technology for collagen boosting. You have vitamin C which is 15% ascorbic acid and you got 2% gluconolactone or PHA which is a gentle exfoliant. So you're getting some exfoliative properties as well as brightening properties and some collagen boosting. So I love this vitamin C serum so far and very affordable. This Neutrogena vitamin C serum is great for beginners or for people who want to try out a higher percentage vitamin C serum."
All 3 takes from Dr. Daniel Sugai
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"So, you get some peptides with your vitamin C. Consider those in the morning."
Best Vitamin C Serums of 2025- Dermatologist’s Top Picks
"They came up with a vitamin C serum. So we have depeptide technology for collagen boosting. You have vitamin C which is 15% ascorbic acid and you got 2% gluconolactone or PHA which is a gentle exfoliant. So you're getting some exfoliative properties as well as brightening properties and some collagen boosting. So I love this vitamin C serum so far and very affordable. This Neutrogena vitamin C serum is great for beginners or for people who want to try out a higher percentage vitamin C serum."
Overhyped Skincare Ingredients for Collagen Boosting- Dermatologist Reviews
"And the newer ones, you know, like [Cetaphil], Neutrogena, they've done a pretty good job with theirs, too."
~Nay
"The vitamin C, it's fine, but it's an ascorbic acid serum that I think could be formulated a little bit better in order to maximize the benefits you're going to get from that vitamin C. There's nothing in here that I think is groundbreaking beyond that peptide. I think there are far better vitamin C serums out there."
~Yay
"This has a 15% L-ascorbic acid, the same percentage as CE Ferulic, plus micropeptides designed to penetrate deeper and signal the fibroblasts, and 2% PHA, which is a gentle exfoliant that also helps bind water into the skin. The formula is fragrance-free and non-comedogenic. It feels really nice on the skin, it's not heavy, not greasy, not too watery but not too oily either, it's not sticky, and it did not sting at all when I put it on. It layered well under my sunscreen and I think it would work well under makeup too. It's a small bottle so you'll run out faster if you use it on your arms and legs, but it's twenty dollars on Amazon and Walmart, compared to a similar stack of ingredients in CE Ferulic that retails at a hundred eighty five dollars, so I think this is a very worthy contender. I'm impressed with the ingredients and I think this is a very compelling product for the skincare routine of anybody who's interested in preventing the signs of aging and preventing collagen loss."
~Mixed
"Neutrogena released a collagen bank vitamin C face serum, fragrance-free for 26 bucks. It's an ascorbic acid based serum. We all know ascorbic acid is pretty unstable. This formula contains water and then propanediol, so it doesn't look like it's a water-based serum, per se. I'm more curious to buy it just to see if it's already oxidized or not by the time I get it. That's really if I buy it, it's probably the only reason I'd be buying it just to see if it's fresh or not. I don't see any reason to change because I love my Geek and Gorgeous Seaglow, but that one does look interesting."
~Yay
"Even 20% from Neutrogena or rock that are packaged in individual doses"

What the evidence says.

Independent of what the gurus think, this is what the published research supports about the main active ingredients here.

Vitamin C

Topical vitamin C is an antioxidant with reasonable evidence for dullness and uneven tone. It breaks down in light and air, so how a product is formulated and packaged matters as much as the percentage on the front.

Source: DermNet

Frequently asked.

What is Neutrogena Collagen Bank 15% Vitamin C Serum?

A vitamin C serum combining 15% ascorbic acid with peptides designed for collagen support, plus 2% gluconolactone for gentle exfoliation.

Is Neutrogena Collagen Bank 15% Vitamin C Serum worth it?

The gurus mostly approve it, but with enough reservations to keep it in the middle at a Guru Score of 69%.

What is Neutrogena Collagen Bank 15% Vitamin C Serum's Guru Score?

Neutrogena Collagen Bank 15% Vitamin C Serum holds a Guru Score of 69%. That is our read on how warmly the experts talk about it, based on the verdicts of 6 expert reviewers we have collected.

Who is Neutrogena Collagen Bank 15% Vitamin C Serum best for?

Neutrogena Collagen Bank 15% Vitamin C Serum is generally suited to mature skin.

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