Best Niacinamide Serums for Dark Spots & Uneven Skin Tone 2026

11 May, 2026

Dark spots and uneven skin tone are some of the most stubborn skincare concerns to treat. Niacinamide has become a staple in modern brightening routines because it can help improve post-acne marks, dullness, excess oil, and uneven tone while still being easy to use daily.

The best formulas also combine niacinamide with ingredients like tranexamic acid, vitamin C, azelaic acid, or arbutin for more targeted discoloration support.

These are the niacinamide serums we keep coming back to for dark spots and uneven skin tone in 2026, including lightweight daily formulas, glow-focused options, and more treatment-focused picks.

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Top Picks

ANUA Niacinamide 10 TXA 4 Serum — Best Overall

Goodal Green Tangerine Vita C Serum — Best Vitamin C + Niacinamide

Topicals Faded Serum — Best for Post-Acne Marks

Naturium Niacinamide Serum 12% Plus Zinc 2% — Best for Oily Skin

AXIS-Y Dark Spot Correcting Glow Serum — Best Glow Serum

BYOMA Brightening Serum — Best for Sensitive Skin

A closer look at each formula ↓

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ANUA Niacinamide 10 TXA 4 Serum

✦ Best Overall

Ideal for: Post-acne marks and uneven skin tone

This is one of the more balanced niacinamide serums for dark spots and uneven skin tone. It combines 10% niacinamide with 4% tranexamic acid and arbutin to target discoloration while still keeping a lightweight, easy-to-layer texture.

The formula absorbs quickly and feels noticeably less heavy than many treatment-focused dark spot serums. It also includes hydrating and barrier-supportive ingredients to balance some of the dryness stronger active blends can cause.

While the serum is still fairly active, the lightweight texture and fragrance-free formula make it easier to use consistently in both morning and evening routines.

Why we picked it

• Combines niacinamide, tranexamic acid, and arbutin in one formula
• Lightweight watery texture that layers easily
• Fragrance-free and suitable for daily use
• Targets both post-acne marks and uneven skin tone

What you need to know

• Higher active concentration than beginner niacinamide serums
• May feel slightly strong on very sensitive skin

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Goodal Green Tangerine Vita C Serum

✦ Best Vitamin C + Niacinamide

Ideal for: Dull skin and focused brightening

Goodal Green Tangerine Vita C Dark Spot Care Serum combines 70% green tangerine extract with 5% niacinamide to target dullness, uneven skin tone, and lingering dark spots in a lightweight daily formula. The silky texture absorbs quickly and feels noticeably fresher than many heavier vitamin C serums.

Rather than focusing on aggressive resurfacing, the formula leans more toward daily brightening and glow. Alongside niacinamide, it also includes ingredients like arbutin and licorice root extract to help support a clearer-looking complexion.

Compared to stronger dark spot treatments, this serum feels easier to use consistently in both morning and evening routines. It layers comfortably under sunscreen and makeup without leaving behind a greasy or sticky finish.

Why we picked it

• Combines vitamin C and niacinamide in one formula
• Lightweight texture with a fresher finish
• Helps improve dullness and uneven tone
• Easy to layer into daily routines

What you need to know

• Contains fragrant citrus and essential oil extracts
• More brightening-focused than treatment-focused
• May not suit highly reactive skin types

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Faded Brightening & Clearing Serum

✦ Best for Post-Acne Marks

Ideal for: Post-acne marks, discoloration, and uneven skin tone

Topicals Faded Serum is one of the more treatment-focused formulas in this lineup, designed specifically for stubborn post-acne marks and lingering discoloration. The formula combines niacinamide with tranexamic acid, azelaic acid, alpha arbutin, and kojic acid derivatives to target uneven tone from multiple angles.

Compared to lighter brightening serums, Faded feels richer and more active on the skin. The cream-serum texture makes it better suited for targeted discoloration treatment than lightweight daytime layering.

The formula is especially popular for post-inflammatory hyperpigmentation and lingering acne marks. It also includes soothing ingredients to help offset some of the stronger brightening actives.

Why we picked it

• Multi-acid formula for stubborn discoloration
• Designed specifically for post-acne marks
• More treatment-focused than lightweight brightening serums
• Suitable for a wide range of skin tones

What you need to know

• Richer texture than most niacinamide serums
• Can feel strong on sensitive skin
• Distinct scent from the active ingredients
• Best introduced gradually

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Naturium Niacinamide Serum 12% Plus Zinc 2%

✦ Best for Oily Skin

Ideal for: Oily skin, visible pores, and uneven skin tone

Naturium Niacinamide Serum 12% Plus Zinc 2% combines high-strength niacinamide with zinc PCA to help target excess oil, visible pores, dark spots, and uneven skin tone. The lightweight serum absorbs quickly and feels especially well-suited for oily and combination skin types.

Compared to richer brightening serums, the formula feels more streamlined while still delivering targeted discoloration support. Zinc PCA also helps balance oil production, making the serum especially appealing for acne-prone or shine-prone skin.

Despite the higher niacinamide concentration, the texture remains easy to layer into both morning and evening routines. The fragrance-free formula gives it a more straightforward, skin-focused feel than many trend-driven brightening serums.

Why we picked it

• 12% niacinamide + 2% zinc PCA
• Helps reduce excess oil and visible pores
• Lightweight, non-greasy texture
• Fragrance-free formula

What you need to know

• Higher-strength niacinamide formula
• More oil-focused than glow-focused
• May feel strong on sensitive skin
• Best for oily and combination skin

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AXIS-Y Dark Spot Correcting Glow Serum

✦ Best Glow Serum

Ideal for: Dull skin and glow-focused brightening

AXIS-Y Dark Spot Correcting Glow Serum combines 5% niacinamide with hydrating ingredients to help improve post-acne marks, dullness, and uneven skin tone in a lightweight gel-serum formula. The texture feels fresh, silky, and noticeably lighter than many heavier dark spot treatments.

Rather than focusing on aggressive correction, AXIS-Y leans more into daily glow and lightweight hydration. Ingredients like squalane and rice bran extract help give the skin a fresher, more radiant look without feeling greasy or heavy.

The serum absorbs quickly and leaves behind a subtle dewy finish that layers especially well under sunscreen and makeup.

Why we picked it

• Lightweight gel-serum texture
• Helps brighten dull and uneven-looking skin
• Leaves skin looking fresher and glowier
• Easy to layer into daily routines

What you need to know

• More glow-focused than treatment-focused
• Gives a dewy finish
• More glow-focused than treatment-focused
• Best for lightweight daily use

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BYOMA Brightening Serum

✦ Best for Sensitive Skin

Ideal for: Sensitive skin, uneven texture, and gentle brightening

BYOMA Brightening Serum takes a gentler approach to dark spots and uneven skin tone with a formula centered around hydration and barrier support. It combines niacinamide with hyaluronic acid and BYOMA’s Tri-Ceramide Complex to help improve dullness and texture without the harsher feel some brightening serums can have.

Compared to more treatment-focused formulas, BYOMA feels softer and more comfortable in daily routines. The fragrance-free formula and lightweight texture make it especially appealing for sensitive or easily irritated skin.

While it may not feel as intensive as stronger dark spot treatments, it’s one of the easier serums in this lineup to use consistently.

Why we picked it

• Gentle, barrier-focused formula
• Fragrance-free and hydrating
• Helps improve dullness and uneven texture
• Comfortable for daily use

What you need to know

• Gentler than most treatment-focused serums
• More gradual results than stronger active formulas
• Hydrating finish rather than matte finish
• Best for sensitive or easily irritated skin

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Using Niacinamide for Dark Spots & Uneven Skin Tone

Why Niacinamide Works for Dark Spots

Niacinamide helps improve uneven skin tone by reducing the transfer of excess pigment in the skin. It’s especially popular for post-acne marks, lingering discoloration, dullness, and redness because it supports a brighter-looking complexion without the harsher feel of stronger exfoliating acids.

What Ingredients Work Well With Niacinamide for Dark Spots?

Niacinamide is often combined with ingredients like tranexamic acid, vitamin C, azelaic acid, and arbutin for more targeted discoloration support. These combinations can help improve dark spots from multiple angles while still keeping formulas relatively easy to use daily.

How to Use Niacinamide for Dark Spots

Niacinamide serums are typically applied after cleansing and before moisturizer. Many formulas can be used both morning and evening, though stronger active blends may be better introduced gradually depending on your skin type.

Daily sunscreen use is also important when treating dark spots and uneven skin tone, since UV exposure can worsen discoloration over time. Many brightening serums also include active ingredients that make consistent sun protection even more important.