La Roche-Posay Mela B3 Niacinamide Serum, Anti-Aging Dark Spot Corrector

Price: $44.99
(as of Oct 30, 2026 10:55:32 UTC – Details)

From the manufacturer

1 BENEFITS

2 SAFETY

CLINICAL RESULTS

COMPLETE THE ROUTINE

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Customer Reviews

4.6 out of 5 stars 5,290

4.3 out of 5 stars 16,498

4.6 out of 5 stars 14,457

4.7 out of 5 stars 2,446

Price

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$44.99$44.99

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Step in Routine

1. Cleanse

2. Treat

3. Soothe

4. Protect

Benefit

Exfoliates & evens skin tone

Visibly corrects dark spots

Clams and Soothes

SPF 30 UVA/UVB Protection

Texture

Foaming Gel

Lightweight Serum

Face Mist

Moisturizing SPF Lotion

When to Use

Morning & Night

Morning & Night

Morning & Night

Morning

Skin Type

Normal to Combination Skin

All Skin Types

All Skin Types

All Skin Types

Dermatologist Tested

✔

✔

✔

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What is Melasyl?

Born from 18 years of research, Melasyl is the newest, exclusive La Roche Posay ingredient to help visibly reduce a range of skin discolorations, including sun spots, age spots, and post-acne marks

Which skin types can this serum be used on?

The Mela B3 Serum is suitable for all skin types, including sensitive skin. It has been dermatologist and allergy tested to ensure safety. For individuals with sensitive skin, we recommend starting with applying the serum once daily.

Is this product fragrance free?

The Mela B3 Serum has an allergy tested formula with fragrance.

What is the difference between the Mela B3 Serum & the Glycolic Acid Serum?

Our Mela B3 Serum can significantly reduce a range of skin discolorations, including sun, age & post-acne marks. Our Glycolic Acid serum helps reduce the look of dark spots and gradually exfoliated your skin to reveal brighter more even looking skin.

How long should I wait before expecting results from the Mela B3 Serum?

Reduction in the look of dark spots was found starting at 4 weeks (based on a 10 week study on 73 women of all skin phototypes).

Product Dimensions ‏ : ‎ 1.4 x 2.17 x 4.29 inches; 1.06 ounces
Item model number ‏ : ‎ LRMBSR30
Manufacturer ‏ : ‎ Factory EU – France COSMETIQUE ACTIVE PRODUCTION
ASIN ‏ : ‎ B0CM4B43DZ
Best Sellers Rank: #1,419 in Beauty & Personal Care (See Top 100 in Beauty & Personal Care) #45 in Facial Serums
Customer Reviews: 4.3 4.3 out of 5 stars (16,498) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });

Targeted Dark Spot Remover for Face: Serum for face that targets a spectrum of skin discoloration, visibly reducing sun spots, age spots, and post-acne marks or post-inflammatory hyperpigmentation for an even, revitalized complexion
Promotes Radiant & Even Skin Tone: This dark spot corrector for face visibly corrects even stubborn dark spots, with long-lasting results, revealing brighter, more radiant skin over time. Face serum for women & men.
Breakthrough Patented Ingredient Complex: Formulated with new, multi-patented Melasyl and a potent 10% Niacinamide (Vitamnin B3) this ingredient blend effectively targets dark spots while respecting your natural skin tone.
Clinically Proven, Dermatologist-Backed Results: Born from 18 years of research, this serum is proven on all skin tones, with 85% of subjects showing significant reduction in persistent dark spots after 8 weeks of consistent use
Ideal for All Skin Tones & Types: This discoloration treatment is designed to visibly correct and prevent persistent dark spots across all skin phototypes, ensuring a respected, natural tone of all skin.
Customers find the serum’s silky texture feels like a dream on the skin and absorbs quickly without leaving residues. The product receives mixed feedback about its effectiveness, with some reporting improvements in dark spots while others see no change. Moreover, customers disagree on whether it’s worth the money, with some finding it worth the cost while others say it’s not worth the price. Additionally, the fragrance receives mixed reactions, with some enjoying the scent while others find it overpowering. Customers disagree on the gentleness of the product, with some noting it doesn’t irritate sensitive skin while others report burning sensations.

Prices and availability are accurate as of October 30, 2026. Products may have different prices on Amazon.