Collagen Bank 15% Vitamin C Serum — Reddit Reviews
by Neutrogena
Updated October 10, 2026
15% vitamin C serum for quick absorption and dark-spot fading; non-stinging.
What the community says
A watery vitamin C serum with PHA and peptides that sinks in fast and layers easily. It suits people chasing brighter tone without the usual sting, though the stability concerns mean storage matters.
What this means for you
What people love
Product details
Skin Type
Skin type data limited
Where to buy
What the science says
Hyperpigmentation
Some evidence
Vitamin C: 9 studies tested it on its own. See all 20 studies
Research context, not treatment advice. Studies are about the ingredient, not necessarily this exact product.
Real Reddit threads — 5 mentions across 3 threads
Neutrogena Collagen Bank 15% Vitamin C Serum on Reddit, in one place — 3 threads from r/30PlusSkinCare and r/SkincareAddiction, summarized.
“I've been trying the new Neutrogena collagen bank vitamin c and have enjoyed it so far.”
Positive
“it's just a very watery basic serum that it absorbs quickly and easily.”
Positive
“And I don't have any stinging or anything which I've had from other vitamin C's”
Positive
“Neutrogena Collagen Bank Vitamin C Serum”
Positive
“The collagen bank vit.c serum is good and vitamin c on skin is good”
Positive
“That said, it can be great for evening out skin tone and dark spots.”
Positive
“Neutrogena Collagen Bank Vitamin C Serum”
Positive
“I'm not sure whether there are better options for over the counter products at that price point”
Positive
“Vitamin C serum.”
Positive
