Niacinamide 10% + Zinc 1% Blemish & Pore Refining Serum

The Ordinary's Niacinamide 10% + Zinc 1% serum changed the budget skincare landscape when it launched in 2017. It was one of the first products to prove that a well-formulated active serum could sell at drugstore prices and still perform like a prestige product, and it became a global cult favorite almost overnight. Revolution Skincare launched this serum in 2018 as part of their broader mass-market active lineup, explicitly positioned at the same price point and with a nearly identical formulation philosophy. The product has stayed in their catalog ever since and remains one of their most widely recognized items, regularly showing up in UK drugstore skincare roundups as 'the niacinamide serum you buy when the Boots is out of The Ordinary.'

The formulation is almost radically simple. Ten ingredients total: water, propanediol, niacinamide, zinc PCA, glycerin, butylene glycol, xanthan gum as a thickener, sodium benzoate and potassium sorbate as preservatives, and disodium EDTA as a chelator. That's it. No fragrance, no botanical extracts, no secondary actives competing for space, no emollient support, no antioxidants. The 10% niacinamide sits in a clean humectant base with 1% zinc PCA as the only other active, and the whole serum is structured to deliver those two ingredients into the skin without any interference. At first glance this looks like a weakness — no supporting cast, nothing fancy — but at this price point and with this formulation philosophy, minimalism is a feature. Fewer ingredients means fewer potential irritants, a more predictable interaction profile with the rest of your routine, and the full 10% niacinamide concentration isn't diluted by competing actives trying to share the label real estate.

On application the serum pours out as a thin, slightly slippery water-gel that absorbs in under a minute to a matte finish. There's no tingling, no warming, no sensation of any kind — which is exactly what a well-formulated niacinamide serum should feel like. Niacinamide works slowly and cumulatively, so don't expect dramatic results in the first week. By day three to five, oily skin users often notice a mild reduction in midday shine as the zinc PCA normalizes sebum output. By week three to four, pore appearance starts to refine visibly — particularly across the t-zone — and active blemishes heal slightly faster than baseline. By week eight the cumulative effect is clearer, and by twelve to sixteen weeks post-inflammatory hyperpigmentation from old breakouts starts fading noticeably.

Where this serum genuinely shines is in compatibility. Niacinamide is one of the few active ingredients that pairs well with essentially everything else in a skincare routine — retinoids, AHAs, BHAs, vitamin C, peptides, benzoyl peroxide — and the bare-bones formulation here means there's nothing in the serum to create layering conflicts. You can apply it before or after acid toners, in the morning alongside vitamin C, at night before retinol. It layers without pilling under moisturizer and sunscreen, and the lack of fragrance makes it a safe pick for sensitive users who can't tolerate more heavily formulated products. It's the kind of serum that quietly slots into a routine and stays there for years because it never creates problems.

The honest limitations are minor and expected. The minimal formulation means there's no supporting cast to soften the experience — no emollient lipid layer, no antioxidant complex, no peptide support, no texture interest. It's a functional serum, not a sensorial one. Dropper packaging is sometimes criticized for occasionally dispensing too much serum at once, which is a real but minor issue. The zinc PCA can very slightly separate or settle in the bottle over extended storage, and a gentle shake before use handles that fine. The 30ml size is small, but Revolution does sell a 60ml 'super-sized' version at some retailers for slightly better per-ml economics if you know you like it.

The value math is exceptional. At roughly $9 for 30ml this is one of the cheapest legitimate 10% niacinamide serums on the market. A bottle lasts 2-3 months with twice-daily use, so the monthly cost is $3-5 for what may be the most universally useful active serum in skincare. Compared to premium niacinamide options from brands like Paula's Choice or SkinCeuticals, which sit at $30-55 for similar concentrations, the savings are substantial, and the core ingredient delivery is comparable. For anyone building out an affordable routine, this is one of the easiest buys on the shelf — low risk, well-documented, and compatible with everything else you might already own. It's not going to be the star of your routine, but it will quietly do useful work in the background for as long as you keep using it.

Formula

The Science

Niacinamide is one of the most clinically well-studied actives in modern dermatology, with decades of published research supporting its multiple mechanisms of action. At 5-10% topical concentrations, niacinamide has been shown in peer-reviewed studies to reduce transepidermal water loss, normalize sebum production, decrease pore appearance, fade post-inflammatory hyperpigmentation, and improve barrier function. The 10% concentration used here sits at the upper edge of common cosmetic formulations — above which some users start reporting mild flushing reactions, which is why 10% tends to be the ceiling for most over-the-counter niacinamide serums. Zinc PCA is zinc salt-bound to pyrrolidone carboxylic acid, an amino acid derivative that is also a natural moisturizing factor in the skin. The zinc component has some evidence for antibacterial activity against Cutibacterium acnes and for sebum regulation, and the PCA side adds a small humectant benefit. The pairing of niacinamide with zinc is not dramatically synergistic — they don't amplify each other in any major way — but they are structurally complementary: niacinamide addresses pore appearance, tone, and barrier function, while zinc addresses sebum and mild antibacterial effects. The formulation here is essentially a clean delivery vehicle: water as the base, propanediol and glycerin as humectants that also aid niacinamide absorption, butylene glycol as a penetration enhancer, xanthan gum for mild thickening, and preservative system for shelf stability. There are no antioxidants, emollients, or secondary actives, which keeps the product uncluttered and predictable. The evidence base for the core ingredients is solid, and the minimal delivery system is appropriate for the concentration being delivered.

Dermatologist Perspective

Dermatologists frequently recommend 10% niacinamide serums as foundational additions to most skincare routines because of the ingredient's strong safety profile and broad functional benefits. Board-certified dermatologists note that niacinamide is one of the few actives that can be used by essentially any skin type without significant risk of irritation, and it pairs well with virtually every other active ingredient. This serum's minimalist formulation makes it particularly well-suited to patients with sensitive skin or complex routines where a heavily formulated product might create conflicts. The zinc PCA addition is regarded as a reasonable supporting actor for oily and acne-prone skin, though not strong enough to replace dedicated acne treatments. In clinical practice, 10% niacinamide is often recommended as a twice-daily staple for pore refinement, post-inflammatory hyperpigmentation support, and barrier function improvement, with realistic expectations of 8-16 weeks to full visible results.

Guidance

Revolution launched this serum in 2018 as one of the first products in its active skincare line, explicitly positioned against The Ordinary's hugely successful Niacinamide 10% + Zinc 1%. The formulation mirrors The Ordinary's approach but with subtle differences — Revolution uses zinc PCA where The Ordinary uses zinc PCA as well, but with a slightly different base. It has remained one of Revolution's best-selling products through the entire line's history.

About Revolution Skincare Established Brand (5–20 years)

Revolution Skincare is the skincare line from Revolution Beauty, a UK mass-market beauty group with a strong drugstore distribution footprint. Since the late 2010s the brand has offered ingredient-forward serums positioned explicitly against The Ordinary at similar price points.

Brand founded: 2014 · Product launched: 2018

Myth vs. Reality

Myth

Niacinamide and vitamin C can't be used together.

Reality

This is a persistent myth dating from old research on pure niacinamide and pure ascorbic acid converting to niacin and dehydroascorbic acid under heat. Modern formulations are stable, and many dermatologists routinely recommend using them in the same routine — either together or at different times of day. There's no safety or efficacy issue.

Myth

Zinc in this formula kills acne bacteria.

Reality

Zinc PCA has mild antibacterial and sebum-regulating effects, but it's not comparable to prescription antibiotics or benzoyl peroxide. Its role in this serum is supportive — it helps normalize oil production and complements the niacinamide's pore effects. If you have moderate to severe acne, this serum alone won't solve it.

FAQ

Common Praise

"Affordable and effective"

"No fragrance or irritation"

"Noticeable pore refinement within a month"

"Lightweight layering under everything"

Common Complaints

"Minimal formula has no supporting cast"

"Dropper packaging occasionally dispenses too much"

"Zinc PCA can slightly settle in the bottle over time"

Notable Endorsements

The Ordinary Niacinamide 10% + Zinc 1% budget alternative in the UK marketWidely stocked across UK drugstore channels

Appears In

best budget niacinamide serum best the ordinary alternative best niacinamide zinc serum best drugstore serum for pores best niacinamide under 15

Related Conditions

acne oiliness large pores hyperpigmentation

Related Ingredients

niacinamide zinc propanediol glycerin