Formula ingredient
FAQs HOW TO USE HOW DO YOU USE NIACINAMIDE SERUM? Apply 2&ndash
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2 products in the marketplace list this ingredient.

10% Niacinamide Serum
The Inkey List
$13
A lightweight, power-packed Niacinamide Serum that can be easily layered into your skincare routine. Containing 10% Niacinamide this naturally occurring B3 vitamin helps to effectively reduce excess oil, blemishes and redness.

10% Niacinamide Serum Duo
The Inkey List
$24.7
Introducing our dynamic duo of lightweight Niacinamide Serums, power-packed and effortlessly layered into your skincare routine to combat excess oil and redness. Formulated with 10% Niacinamide, this naturally occurring B3 vitamin helps to effectively reduce excess oil, blemishes and redness.