Niacinamide Serum 12% Plus Zinc 2% — Reddit Reviews

Name: Niacinamide Serum 12% Plus Zinc 2%
Brand: Naturium

by Naturium

Not enough verdicts yetSee the Reddit discussion

Updated October 10, 2026

12% niacinamide with zinc for barrier-focused routines; can sting sensitive skin.

$13.59at Amazon

See 11 dupes

What the community says

Backed by 65 studies

Redditors mostly use it as a morning niacinamide serum for barrier-focused routines and calmer-looking skin. One user swears it helped a lot, but another note says niacinamide can cause redness, so reactive skin may not love it.

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From Reddit

Backed by 3 threads from r/SkincareAddiction.

Read the threads ↓

What people love

Barrier-focused serum people actually swear by
Niacinamide 12% plus zinc 2%
Easy AM layer under the rest of a routine

Watch out for

Can trigger redness on reactive skin
Community chatter is thin — hard to judge beyond one strong endorsement
Not much Reddit evidence for a clear dupe or standout texture

Product details

Key Ingredients

Zinc Niacinamide

Skin type data limited

Where to buy

Amazon$17.00$13.59

What the science says

Acne
Some evidence
Niacinamide: 6 studies tested it on its own. See all 17 studies
Both ingredients for acne
Niacinamide Some evidence
- Most studies found niacinamide helped acne
- It often cleared acne about as well as clindamycin when put on the skin
- Some studies found it helped reduce red, sore spots and pimples
- Some evidence is still uncertain because some studies found no clear difference
Studied at 4–10%this product: 12%
Zinc Not proven yet
Few or mixed studies. This claim isn't established.
4 studies tested it on its own. See all 16 studies
- The results were split, so there is no clear answer yet on whether zinc helps acne
- Some studies found zinc helped acne when put on the skin
- When used with clindamycin, zinc worked about as well as clindamycin alone
- When added to erythromycin, zinc did not clear acne better than erythromycin alone
Hyperpigmentation
Some evidence
Niacinamide: 5 studies tested it on its own. See all 20 studies
What the studies found
- All 5 studies that tested it on its own found it helped fade dark spots
- On its own, it reduced facial darkening and made skin look lighter than a placebo
- It also improved dark spots linked with sun damage in one clinical trial
Studied at 2–10%this product: 12%
Skin Barrier
Not proven yet
Few or mixed studies. This claim isn't established.
Niacinamide: 1 study tested it on its own. See all 17 studies
What the studies found
- The one study that tested it on its own found it helped the skin barrier
- It lowered water loss through the skin
- It increased the thickness of the outer skin layer
Studied at 4–5%this product: 12%