The Shelf · The Best Skincare Under $15, Because Price Isn’t the Point
The Ordinary Niacinamide 10% + Zinc 1%
Eleven ingredients and six dollars, and both actives are on the front of the bottle at the strength they are used at. It is the single most bought serum of the last decade for a reason, and in an Edit where everything has to come in under fifteen dollars it is the one product nobody has to be argued into.
Affiliate link. Price and availability are set by Amazon.
Why we like the Niacinamide 10% + Zinc 1%
- Percentages on the label, which almost nothing else at this price does
- Eleven ingredients, no fragrance, no oils
- Six dollars, so the experiment costs nothing
- Texture
- Slightly viscous water serum
- Key ingredients
- Niacinamide 10% · Zinc PCA 1%
- Fragrance
- No fragrance or parfum in the ingredient list
- Best for
- Oily · Congestion-prone · Budget-focused
- Works on
- Acne · Dullness
- Made in
- Canada
- Where to buy
- Amazon
- Price
- $6, approximate
- Listing checked
- 2026-08-11
Our verdict on The Ordinary Niacinamide 10% + Zinc 1%
The cheapest useful serum there is.
Some links below are affiliate links. If you buy through them, SkinSourcer may earn a commission at no additional cost to you. It never changes what we pick or what you pay.
Reviewed 2026-08-11. The Ordinary Niacinamide 10% + Zinc 1% appears in The Best Skincare Under $15, Because Price Isn’t the Point. Every product on The Shelf is listed in the product index.