The Ordinary niacinamide irritating your skin? 3 expert-picked alternatives

There's a particular frustration in buying a skincare favorite only to discover your face would prefer you hadn't. If The Ordinary Niacinamide 10% + Zinc 1% has left your skin feeling irritated, the expert reviews offer some perspective: this popular serum divides opinion. Of the 27 experts who reviewed it, 14 said yes, 9 said no and 4 were mixed, giving it a Guru Score of 69%. Among those who said no, one concern comes up again and again: the strength. Several experts question whether skin needs niacinamide at 10%, and their alternatives include a lower-strength serum, a gel moisturizer and an emulsion from The Ordinary itself. Every option below scores higher than the original. There's a catch worth keeping in view, though: each has just 4 expert reviews so far, so treat their scores as an early indication rather than a settled verdict.

Why might The Ordinary Niacinamide 10% irritate some skin?

For several of the experts we follow, the concentration is the sticking point. Mad About Skin argues that the strength can bring extra irritation without necessarily bringing extra benefits. Dermatologist Dr. Daniel Sugai also questions the need for such a high percentage: "In studies all you need are 2 to 4% of niacinamide to help regulate sebum, help with brightening the skin and repairing the skin barrier."

He describes seeing patients, particularly younger people with sensitive skin and fragile skin barriers, develop irritant contact dermatitis after using a strong niacinamide serum. Nipun Kapur takes a firmer view: "More than half the people get irritation from it." That is her assessment, not a measured reaction rate among everyone who uses the product.

The experts aren't unanimous. Dr. Somji Skin, who said yes, finds that "Most patients don't really irritate from there," while still recommending sparing use. The useful takeaway is that a higher percentage isn't, on its own, a reason to choose this serum, and several reviewers would rather reach for a lower-strength formula.

Should you stop using it if it stings?

If the serum stings or burns, stop using it. The American Academy of Dermatology advises stopping products that sting or burn unless they were prescribed by a dermatologist.

Some experts do suggest a different way of applying it. Dr. Vanita Rattan, who likes the serum, says: "The trick I have is to mix a few drops into your moisturizer. It actually works quite well." That is her application tip, not a reason to keep using a product that is already irritating your skin. Dr. Daniel Sugai favors niacinamide mixed into products at a small concentration.

If redness, swelling or itching carries on after you stop, ask a pharmacist or doctor before you start another serum.

3 alternatives the experts recommend

The sensitive-skin pick: Minimalist Niacinamide 5% Serum, Guru Score 84% from 4 experts. If you want to keep a dedicated niacinamide serum in your routine, this is one of the lower-strength options the experts highlight. Dr. Vanita Rattan is direct: "I'm going to tell you go and buy the 5% not the 10%." Nipun Kapur also singles it out: "Minimalist's 5% formula with Bifidus Ferment is fabulous for sensitive skin." It has the highest score of the three, but its review pool is still small, so this rests on those experts' experience rather than a promise that sensitive skin will tolerate it.

The oily-skin pick: Naturium Niacinamide Gel Cream 5%, Guru Score 83% from 4 experts. Prefer your niacinamide inside a moisturizer? Naturium puts it at 5% in a light gel cream. Dr. Jenny Liu calls it "wonderful for those that have super oily skin, wanting sebum control," and Hyram describes it as "amazing for oily skin." That gives it a clear place here: a lightweight moisturizer instead of another separate serum.

The same-brand swap: The Ordinary Niacinamide 5% Face and Body Emulsion, Guru Score 78% from 4 experts. If you like The Ordinary but haven't enjoyed its 10% serum, this is the alternative Mad About Skin recommends. His verdict is enthusiastic: "So if you're still using The Ordinary Niacinamide 10%, switch to this. You will get far greater results, less irritation, and it just feels nicer on the skin." Sincerely Miss Ash, who found the 10% a little irritating and prone to pilling, prefers it too. She describes it as "way more hydrating on the skin, way more gentle, it doesn't pill with skincare." If your complaint is both the discomfort and those little rolls of product under your skincare, that is the feedback to note.

Which alternative makes sense for your routine?

A 5% serum for sensitive skin: Minimalist Niacinamide 5% Serum. Niacinamide in a light moisturizer for oily skin: Naturium Niacinamide Gel Cream 5%. A lower strength from The Ordinary: The Ordinary Niacinamide 5% Face and Body Emulsion.

Before adding anything, check the products already on your shelf, because you may already have niacinamide in a moisturizer or serum. Dr. Vanita Rattan makes that point when discussing whether to add a 5% serum: "If it contains niacinamide, then you don't need to do this." For more on where the ingredient fits, read our niacinamide guide and does niacinamide help with pores?

Is it worth switching from The Ordinary Niacinamide 10%?

The Ordinary Niacinamide 10% + Zinc 1% has its supporters: 14 of its 27 experts said yes, and it holds a Guru Score of 69%. But several experts prefer a lower concentration, particularly when sensitivity is a concern. The three 5% alternatives score higher, Minimalist at 84%, Naturium at 83% and The Ordinary's emulsion at 78%, though each has only 4 experts so far.

If your current serum suits your skin, divided reviews alone aren't a reason to replace it. If it irritates, give your skin a pause before you shop for its successor. The percentage on the bottle should serve your routine, not become a test your face has to pass.