The edit
Niacinamide Serum
21 of the 608 products we track match this, spanning budget through upper. Ranked by what actually sells, not by what pays us most.
Tap Check price on any pick to see today's price on Amazon — the list is ranked by what people actually buy.
niacinamide 10% zinc 1% the ordinary
Niacinamide and zinc, for breakout-prone skin.
Check priceniacinamide glutathione
Niacinamide and vitamin C.
niacinamide serum
Niacinamide — one of the deepest review bases here at 2,812.
21 of the 608 skincare products we track fit this page. They are ordered by what people are actually buying — sales volume first, then how deep the review base is behind the rating. We haven’t tested them in a bathroom; nobody honestly has tested 608. What we can do is read the numbers straight and tell you what each one is.
— The Beauty Invest EditorsThe shortlist
We don't publish prices — Amazon changes them constantly and a stale number helps nobody. Tiers below show where each product sits; tap through for the live price.
How we narrowed it down
We started with every one of the 608 skincare products in our catalogue and kept the 21 that genuinely fit "niacinamide serum". Ranking is by real monthly sales volume and review depth, so the top of this list is what people are actually buying rather than whatever carries the fattest commission.
The current pick is the The Ordinary Niacinamide 10% + Zinc 1%, Smoothing Serum for Blemish-Pr, sitting in the budget tier and holding 0.0 stars across 0 reviews. Options here span budget through upper, and most cluster in the budget tier — useful context, because anything well below that is usually cutting something real.
We don't print prices anywhere on this site. Amazon moves them constantly and a stale figure is worse than none; the tier tells you roughly where a product sits and the link gives you today's number.
Review count matters as much as the star average. A 4.3 across several thousand reviews is a stronger signal than a 4.9 across nine, and we weight it that way.
All 21 matches
niacinamide 10% zinc 1% the ordinary
Niacinamide and zinc, for breakout-prone skin.
Check priceniacinamide glutathione
Niacinamide and vitamin C.
niacinamide serum
Niacinamide — one of the deepest review bases here at 2,812.
Beauty of Joseon niacinamide
Beauty of Joseon niacinamide
Hyaluronic acid and niacinamide — #10 of 608 by sales volume.
Niacinamide and peptides.
Check priceLa Roche-Posay niacinamide
Niacinamide — 4.3 stars across 142 reviews.
Beauty of Joseon niacinamide
Niacinamide — one of the deepest review bases here at 1,703.
Beauty of Joseon niacinamide
Paula's Choice niacinamide
Niacinamide.
Check price
Hyaluronic acid and niacinamide.
Check pricePaula's Choice niacinamide
Niacinamide.
Check pricehyaluronic acid serum inkey list
Hyaluronic acid and niacinamide.
Check priceARENCIA niacinamide
Niacinamide and vitamin C.
ARENCIA niacinamide
Niacinamide and vitamin C.
niacinamide serum the ordinary
Niacinamide and zinc, for breakout-prone skin.
Check price
Niacinamide and retinol.
niacinamide toner
Niacinamide — 4.3 stars across 100 reviews.
niacinamide skincare
Niacinamide and vitamin C.