Lat. Hydration · Long. BarrierIndependent skincare field guide — 204 products mapped · updated October 2026
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Serumsby Good Molecules

Good Molecules Niacinamide Serum

Good Molecules Niacinamide Serum offers an effective, budget-friendly way to target enlarged pores, uneven texture, and excess oil.

4.2
Dewy Atlas score4.2 / 5
  • Results4.5
  • Gentleness4.1
  • Texture4.0
  • Value4.6
  • Reduces pore appearance
  • Controls excess oil
  • Budget-friendly formula
Skin type
Oily, combination, normal
Texture
Lightweight gel-serum
Size
30 mL
Key ingredient
10% Niacinamide
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Overview

What it is & who it suits

Good Molecules Niacinamide Serum is a lightweight, water-based formula designed to address uneven skin tone, visible pores, and overall skin texture concerns. Featuring a 10% niacinamide concentration, this serum works to minimize the appearance of enlarged pores while helping to balance oil production, making it especially suitable for those with combination or oily skin types. The clear, gel-like consistency absorbs quickly into the skin without leaving behind any greasy residue, allowing it to layer seamlessly beneath moisturizers and sunscreens as part of a daily skincare routine.

Beyond its pore-refining properties, this niacinamide serum is formulated to support a more even and radiant complexion over time. Niacinamide, a form of vitamin B3, is well-regarded in dermatological skincare for its ability to strengthen the skin barrier, reduce the appearance of dark spots, and calm visible redness or irritation. Good Molecules has kept the formula simple and fragrance-free, which makes it a gentle option for sensitive skin that may react poorly to heavily scented or overly complex products.

The brand's commitment to clean, minimalist formulations is evident here, as the ingredient list focuses on efficacy without unnecessary additives. Affordability is another defining characteristic of this product, as Good Molecules has built its reputation on providing effective, science-backed skincare at accessible price points. This niacinamide serum fits that ethos perfectly, offering a dermatologist-tested formula that rivals pricier alternatives on the market.

Packaged in a simple squeeze tube for easy, hygienic dispensing, it integrates effortlessly into both morning and evening skincare regimens. For anyone looking to target texture, tone, and pore size without overspending or overcomplicating their routine, this serum serves as a practical and reliable addition to their face care lineup.

Key features

  • 10% Niacinamide formula
  • Zinc PCA to help control oil
  • Lightweight water-based texture
  • Fragrance-free and non-comedogenic
  • Suitable for daily AM/PM use
  • Vegan and cruelty-free formula

Specifications

The formula, by the numbers

Key Ingredient
10% Niacinamide
Volume
30 mL
Texture
Lightweight gel-serum
Skin Type
Oily, combination, normal
pH Level
Approx. 6.0

Pros & cons

What we liked, what we didn’t

Pros

  • Affordable price point
  • Minimizes appearance of pores
  • Helps balance oily and combination skin
  • Absorbs quickly without greasy residue
  • Layers well under moisturizer and makeup
  • Fragrance-free, gentle on sensitive skin

Cons

  • May pill under certain moisturizers
  • Some users report mild tingling
  • Bottle dropper can be finicky
  • Results take several weeks to notice
  • Not as hydrating alone for very dry skin
4.2Our score

The verdict

Good Molecules Niacinamide Serum offers an effective, budget-friendly way to target enlarged pores, uneven texture, and excess oil. While it won't replace a full hydrating routine, its lightweight formula and gentle 10% niacinamide concentration make it a solid addition for most skin types seeking clearer, more balanced-looking skin over time.

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