Niacinamide

Niacinamide is a form of vitamin B3 that offers multiple benefits for the skin. It helps improve skin barrier function, reduce inflammation, and minimize the appearance of pores. It is a versatile ingredient suitable for various skin concerns.

BenefitStrong 3.8 / 4

Barrier support i3.9 / 4

Whether it supports the skin barrier — restoring lipids, reducing water loss, aiding barrier repair, or strengthening the skin’s protective function.

Soothing i3.5 / 4

Whether it can calm the skin — linked to less redness, irritation, discomfort, or visible reactivity.

Pigmentation i3.2 / 4

Whether it can help uneven tone, dark spots, melasma-like discoloration, or post-inflammatory hyperpigmentation — including brightening and tyrosinase-inhibiting ingredients.

Acne i3 / 4

Whether it can help acne-prone skin — reducing clogged pores, excess oil, acne-causing bacteria, inflammation, or breakouts.

Texture i3 / 4

Whether it can improve smoothness and surface texture — roughness, flaking, clogged pores, or unevenness. Exfoliating acids, retinoids, and smoothing moisturizers may score here.

Oil control i3 / 4

Whether it can reduce excess sebum, shine, or greasiness — absorbents, sebum-regulating ingredients, and some acne actives.

RiskLow 0.5 / 4

Irritation i0.5 / 4

Risk of short-term irritation — stinging, burning, dryness, redness, or discomfort. Common for strong actives, acids, retinoids, fragrances, and harsh surfactants.

Sensitization i0.3 / 4

Risk of allergic contact dermatitis or immune-based reactions. Fragrance allergens, preservatives, botanicals, and some dyes may score here.

Rated by SpottyLabs' ingredient methodology, independent of brands.

What it helps with

• Improves skin barrier
• Reduces inflammation
• Minimizes pores
• Evens skin tone

Things to watch

• Mild flushing (rare)
• Initial irritation (rare)

Pairs well with

• Retinoid — Niacinamide can help mitigate potential irritation and dryness associated with retinoids, improving tolerability.
• Vitamin C — Niacinamide and Vitamin C can be used together effectively, with Niacinamide potentially enhancing antioxidant benefits and reducing irritation.

Products with Niacinamide

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Frequently asked questions

Can niacinamide be used with vitamin C?

Yes, niacinamide and vitamin C can be used together. Older research suggested a potential interaction, but modern formulations and studies show they are compatible and can offer complementary benefits.

What percentage of niacinamide is effective?

Studies show that niacinamide is effective at concentrations ranging from 2% to 10%. Higher concentrations may offer more pronounced benefits but can also increase the chance of mild irritation for some individuals.