In the world of modern skincare, niacinamide—also known as Vitamin B3—has become a well-known and well-loved ingredient. Known for its ability to brighten skin, reduce inflammation, balance oil production, and strengthen the skin barrier, niacinamide is a go-to ingredient for people with oily, dry, combination, or sensitive skin.
What many people don’t realize is that the effectiveness of niacinamide depends heavily on its concentration. From 2% to 20%, different levels serve different purposes. Among these, the 12% concentration stands out as an ideal balance: strong enough to deliver visible results in skin tone, texture, and signs of aging—yet gentle enough to avoid irritation.
So how does niacinamide work? And why is 12% considered the perfect level for skin that’s dull, uneven, or starting to show signs of aging? Let’s take a closer look.
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