About Good Molecules 5% Niacinamide Serum with Ectoin
Revitalize your complexion with Good Molecules 5% Niacinamide Serum with Ectoin. This dual-action formula hydrates deeply while targeting texture, uneven tone, and enlarged pores—all in one step. Lightweight and gentle yet incredibly effective, it combines 5% niacinamide to refine tone and texture, acetyl glucosamine to smooth and brighten, and ectoin to replenish moisture and fortify your skin’s barrier. The result? A brighter, more even, and healthier-looking complexion.
Key Ingredients
5% niacinamide (vitamin B3) and vegan acetyl glucosamine (AG) work together to help renew and smooth skin texture and the look of enlarged pores, while helping brighten skin tone for a more even, radiant complexion
Ectoin boosts hydration and helps defend the skin from external aggressors, supporting our barrier function
How to Use
Apply a few drops in the morning and at night before moisturizer. Suitable for daily use. Discontinue use if irritation occurs. Suitable for all skin types; great for sensitive skin.
Other Details
Size: 30 ml / 1 fl oz
pH: 7.1
Cruelty-free
Vegan
Fragrance-free
Customer Reviews (4.8 / 5 · 55 reviews)
Mia★★★★★
I've been using this serum for a few weeks and the formula sinks in fast without any tacky feeling—the ectoin really seems to help calm redness after my morning routine.
Amelia S.★★★★★
My skin texture has noticeably smoothed out since I started using this, and the ectoin makes it feel more soothing than other niacinamide serums I've tried.
Brian★★★★★
I’ve been using this serum for about two weeks and the ectoin really calms my redness without any irritation. It layers perfectly under my moisturizer, too.
Olivia★★★★★
I've been using this for about three weeks now and I'm genuinely surprised by how much it's helped even out my skin tone. The ectoin ingredient seemed like a gimmick, but my texture is noticeably smoother without any irritation.
Claire★★★★★
The texture feels silky and lightweight on my skin, and I noticed my pores look smaller after just a week of morning and night use.
Joseph★★★★★
I’ve been using this serum for about two weeks now, and the ectoin really helps calm a bit of redness I usually get. It leaves my skin feeling plump and hydrated without any stickiness.
Ruby★★★★★
After just a few days, the texture around my nose is noticeably smoother and the ectoin really seems to calm redness. It absorbs quickly without any sticky residue, which I appreciate before moisturizer.
Elizabeth H.★★★★★
I’ve been using this serum for two weeks and the ectoin really helps calm my redness after a long day. Feels light and absorbs quickly, no sticky residue at all.
Christopher★★★★★
My skin texture has noticeably smoothed out since I started using this, and the ectoin really helps calm any redness after a long day. It layers nicely under moisturizer without pilling.
Riley N.★★★★★
My dullness is gone after just two weeks of using this — it sinks right in and doesn't pill under my moisturizer. The ectoin really makes a difference in calming down my redness, too.
