The Niacinamide 15 Serum

I’ve been dealing with stubborn blemishes for months, and this serum has really helped calm them down without drying out my skin. The 15% niacinamide formula feels lightweight and absorbs quickly. Definitely noticing smaller pores after a few weeks.

My skin texture has noticeably improved since I started using this—those annoying bumps around my chin are finally smoothing out. The 15% niacinamide feels a bit strong at first, so I ease into it with just a few drops.

I’ve been using this serum for three weeks now and the 15% strength really helped refine my pores without any irritation. A little goes a long way and it layers nicely under my moisturizer. Definitely my new go-to for that glass-skin look.

My skin is usually pretty reactive, but this 15% niacinamide formula didn't irritate at all—just visibly tightened my pores within a week. The texture is watery enough to soak in fast before my moisturizer.

I’ve been using this serum for two weeks now, and my skin feels noticeably smoother with fewer breakouts. The dropper makes it easy to apply just a few drops, and it absorbs quickly without any sticky residue.

After just two weeks, my pores look visibly smaller and my skin tone is way more even. I was worried about irritation with a 15% concentration, but it actually feels quite soothing.

This is the first serum that’s actually made my pores look smaller without irritating my skin. The 15% concentration feels potent but not sticky, and I noticed a real difference in my skin’s texture within a week.

After just three nights, the texture around my nose feels noticeably smoother — that 15% niacinamide really delivers without any irritation. My morning redness has calmed down more than with any 10% formula I’ve tried before.

I’ve been using this serum for two weeks now, and my skin finally feels balanced without that sticky residue. The high concentration really tackles texture fast, and it layers perfectly under moisturizer.

Pilled on a bit at first with my moisturizer, but once I figured out the layering order my skin looks noticeably less oily by midday. The dropper makes it super easy to get just a couple of drops.