Shop The Ordinary’s $6 niacinamide serum that’s a best-seller

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The beauty industry has a way of convincing us that better skin always costs more money, more steps and more patience than we actually have.

But The Ordinary Niacinamide 10% + Zinc 1% Serum proves the opposite, sitting on shelves at a $6 price tag and with a reputation you can count on.

It’s the kind of product that makes you question why you ever paid triple digits for serums that promised the same results (even though some are worth it). However, The Ordinary proves that a simple, effective and refreshingly no-nonsense formula can earn cult status by keeping it simple.

The real magic of this serum lies in its ingredient lineup and how hard it works behind the scenes. Niacinamide, also known as vitamin B3, is a multitasking favorite that skincare experts swear by. At a 10% concentration, it helps smooth uneven texture, brighten dull skin and strengthen the skin barrier so your face becomes more resilient over time.

Zinc PCA at 1% supports oil control and helps keep congestion in check, making this serum especially appealing if your skin swings between shiny, clogged or unpredictably breakout-prone.