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Niacinamide

Niacinamide (vitamin B3) serums and moisturizers for the look of pores, oil balance and uneven tone. It plays well with almost every other active, which is why it shows up everywhere.

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Nioxin

Nioxin System 2 Thickening Conditioner for Natural or Untreated Hair — 10.1 fl oz, Biotin & Niacinamide for Fuller-Looking Hair

$38.62

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NIOXIN front packaging showing bottle and branding, clear product identification benefit

NIOXIN

NIOXIN Hair Fall Defense Shampoo — 8.1 fl oz, daily scalp cleanser with niacinamide & caffeine for visibly less hair loss

$41.36

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Nioxin System 1 front bottle showing product and branding, highlights lightweight conditioning benefit

Nioxin

Nioxin Scalp + Hair Thickening Conditioner System 1 — 10.1 fl oz, lightweight daily formula with niacinamide & biotin

$38.62

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Nécessaire

Nécessaire Hinoki Body Wash — Niacinamide Multi‑Oil Shower Gel 8.4 fl oz, Hydrating & Non‑Comedogenic

$39.99

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NIOXIN

NIOXIN System 4 Scalp + Hair Conditioner for Colored, Damaged Hair — 16.9 fl oz, Niacinamide & Biotin for Thicker-Looking Strands

$50.95

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nioxin front bottle showing branding and product clarity benefit

Nioxin

Nioxin System 4 Scalp + Hair Shampoo for Color‑Treated, Damaged Hair — 10 fl oz, Niacinamide & Biotin for Fuller‑Looking Hair

$38.62

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NIOXIN

NIOXIN System 3 Scalp + Hair Shampoo for Color-Treated, Light Thinning — 10.1 fl oz, Niacinamide & Biotin

$38.62

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Nioxin System 1 front packaging showing bottle and branding benefit: clarifies scalp

NIOXIN

NIOXIN Scalp + Hair Thickening System 1 Shampoo, 10.1 fl oz — For Natural Light Thinning, Niacinamide & Biotin

$38.62

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NIOXIN front bottle showing System 3 conditioner for thicker hair

NIOXIN

NIOXIN System 3 Scalp + Hair Conditioner — 10.1 fl oz for Colored or Damaged Hair, Light Thinning, Strengthens with Niacinamide &

$38.62

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Naturium product front packaging showing treatment and benefit for even skin tone

Naturium

Naturium Azelaic Acid 10% Treatment Serum, 2 oz Jumbo — Niacinamide & Vitamin C for Even Tone and Reduced Redness

$41.35

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Nichalous front packaging 4 oz cream showing label and size for easy identification

Nichalous

Nichalous Magnesium Niacinamide Relief Cream – 4 oz topical magnesium chloride for joints, legs & feet with arnica & cooling peppe

$42.72

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Mixa

Mixa Cica Repair Cream 400ml – Urea & Niacinamide for Very Dry, Sensitive Skin Repair

$24.78

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Nécessaire front pump bottle showing label and 15.2oz size, clear product benefit

Nécessaire

Nécessaire Body Lotion Olibanum — 15.2 oz Multi-Peptide Moisturizer with 2.5% Niacinamide, Fast-Absorbing

$72.87

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Milk Makeup front packaging showing Hydro Grip primer and clear glossy tube benefit: clear base

Milk Makeup

Milk Makeup Hydro Grip Primer — 1 oz Hydrating Gel with Hyaluronic Acid & Niacinamide, Lightweight Dewy Finish, 12-Hour Hold

$42.73

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Nécessaire front bottle view showing product and elegant packaging benefit: clear identification

Nécessaire

Nécessaire The Body Wash Olibanum multi-oil shower gel 500ml — niacinamide, high-glycerin hydration for sensitive skin

$59.17

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Nécessaire

Nécessaire The Body Wash Hinoki, 500ml — Niacinamide Daily Shower Gel, Hypoallergenic

$59.17

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Nécessaire front bottle view showing clean design and 500ml size benefit

Nécessaire

Nécessaire Fragrance-Free Body Wash Multi-Oil Shower Gel 500ml — Niacinamide & Hypoallergenic Barrier Support

$59.17

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Nécessaire front bottle image showing Santal scent and 500ml size benefits

Nécessaire

Nécessaire The Body Wash Santal — 500ml sandalwood body wash with niacinamide, gentle non-drying formula

$59.17

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Nécessaire front bottle view showing clean design and 500ml capacity benefit

Nécessaire

Nécessaire The Body Wash — Eucalyptus 500ml, Niacinamide & Plant Oils, Hypoallergenic Daily Cleanser

$59.17

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Nécessaire front bottle showing packaging and easy-pour pump for daily hydration

Nécessaire

Nécessaire The Body Lotion Hinoki Scent 15.2 oz — Multi-Peptide Moisturizer with 2.5% Niacinamide

$72.87

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Nécessaire

Nécessaire The Body Lotion Santal — Multi-Peptide Firming Body Lotion with 2.5% Niacinamide, Lightweight 450ml

$72.87

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Nécessaire

Nécessaire The Body Lotion Eucalyptus 450ml — Multi-Peptide Moisturizer with 2.5% Niacinamide, Firming

$72.87

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Nécessaire front pump bottle showing clean design and large size benefit

Nécessaire

Nécessaire Body Lotion Fragrance-Free 450ml — Multi-Peptide, 2.5% Niacinamide

$72.87

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NIOXIN front bottle showing label and benefit for cleaner scalp

NIOXIN

NIOXIN Hair Fall Defense Shampoo 33.8 fl oz — Daily Strengthening Cleanser with Niacinamide & Caffeine

$101.63

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NIOXIN front bottle view showing label and 16 fl oz size for clear product recognition

NIOXIN

NIOXIN Hair Fall Defense Shampoo 16 fl oz — Daily Cleanse with Niacinamide & Caffeine for Less Hair Shedding

$66.02

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NIOXIN front packaging showing the full System 3 kit and benefits

NIOXIN

NIOXIN Scalp + Hair Thickening System 3 for Color-Treated Hair — Full-Size 3-Month Kit with Biotin & Niacinamide

$79.72

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Nioxin front packaging showing professional conditioner and volume benefits

NIOXIN

NIOXIN System 3 Conditioner for Colored & Damaged Hair, 33.8 fl oz — Lightweight, Thickening with Niacinamide & Biotin

$74.24

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No7

No7 Future Renew Damage Reversal Face Serum, 1.69 fl oz — Peptide serum with Hyaluronic Acid & Niacinamide

$49.55

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NIOXIN front packaging showing 2.3 fl oz bottle and branding benefit

NIOXIN

NIOXIN Hair Fall Defense Leave-In Scalp Treatment, 2.3 fl oz — Daily Strengthening Serum with Niacinamide & Caffeine

$70.13

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Naturium front packaging of tranexamic jumbo showing bottle and label benefits

Naturium

Naturium Tranexamic Acid Serum 5% Jumbo 2 oz — Kojic Acid, Niacinamide for Even Tone & Radiance

$50.95

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Nécessaire front bottle shot showing clean packaging and easy dispensing benefit

Nécessaire

Nécessaire The Body Lotion Fragrance-Free — 200 ml pump, Multi-Peptide Moisturizer with 2.5% Niacinamide, Fast-Absorbing Hydration

$42.73

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Nioxin front pack showing system 2 bottles and pumps, highlighting professional results

NIOXIN

NIOXIN System 2 Shampoo & Conditioner Prepack — 33.8 fl oz duo for natural/untreated hair with niacinamide & biotin, lightweight t

$129.03

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Nioxin system 1 front packaging showing full prepack and pumps benefits thicker-looking hair

NIOXIN

NIOXIN System 1 Shampoo & Conditioner Prepack 33.8 fl oz — For Natural Light Thinning, Niacinamide & Biotin

$129.03

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Nécessaire front bottle shot showing sleek label and clean design benefit of clear product info

Nécessaire

Nécessaire The Body Serum – Fragrance-Free Hyaluronic Acid Body Serum, 150 ml | Niacinamide Barrier Support, Fast-Absorbing

$76.98

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NIOXIN

NIOXIN Diamax Advanced Hair Thickening Serum 3.38 fl oz — Instant Strand-Boost with Caffeine & Niacinamide

$76.98

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Murad

Murad Retinol Youth Renewal Night Cream - 1.7 oz Anti-Aging Moisturizer with Retinol Tri-Active Technology & Niacinamide

$130.40

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Milk Makeup front packaging showing bottle and label for clarity and recognition

Milk Makeup

Milk Makeup Hydro Grip Primer — Hydrating Hyaluronic Acid & Niacinamide, Silicone-Free Gel 1.52 oz

$53.69

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NIOXIN front bottle showing product branding and 33.8 fl oz volume, promoting salon-grade cleansing

NIOXIN

NIOXIN System 4 Scalp + Hair Shampoo for Color‑Treated, Damaged Hair — 33.8 fl oz, Niacinamide & Biotin for Thicker‑Looking Hair

$74.24

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NIOXIN front bottle view showing product packaging and benefit

NIOXIN

NIOXIN System 3 Scalp + Hair Shampoo for Color-Treated, Light Thinning | 16.9 fl oz, Niacinamide & Biotin

$50.95

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NIOXIN front bottle showing product and benefit of thicker-looking hair

NIOXIN

NIOXIN System 2 Scalp + Hair Thickening Shampoo 16.9 fl oz — for Natural/Untreated Hair, Niacinamide & Biotin

$50.95

Free shipping · 30-day easy returns

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