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).

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La Roche-Posay Mela B3 Dark Spot Face Serum with 10% Niacinamide, 1oz | Anti-aging dark spot correcting face serum with Melasyl™ for sun spots, age spots, and post-acne marks. Lightweight texture.

Product ID: 593997982

Details

Scent
Scented
Skin Type
All
Special Ingredients
10% Melasyl™
Use for
Face Neck

⏳85% spot reduction in 8 weeks

🔬10% Niacinamide for brightening

🧪Patented Melasyl™ complex

¥14646

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Description

✨ Unlock your skin’s true glow with science-backed radiance!

GENTLE YET EFFECTIVE FORMULA - Allergy-tested, non-comedogenic, paraben and alcohol-free—perfect for sensitive skin and daily use.
LIGHTWEIGHT FAST ABSORBING - Silky serum texture absorbs quickly, leaving skin hydrated and refreshed without any sticky residue.
POWERFUL 10 NIACINAMIDE BOOST - A potent dose of Vitamin B3 calms, brightens, and evens skin tone for that flawless, radiant look.
BREAKTHROUGH MELASYL™ TECHNOLOGY - Multi-patented ingredient complex developed over 18 years to target discoloration without compromising your natural skin tone.
CLINICALLY PROVEN DARK SPOT CORRECTION - 85% of users saw visible fading of stubborn spots in just 8 weeks, making your skin glow with confidence.

La Roche-Posay Mela B3 Serum is a dermatologist-developed, clinically proven dark spot corrector featuring a patented Melasyl™ complex and 10% Niacinamide. Designed for all skin types and tones, it visibly reduces sun spots, age spots, and post-acne marks with 85% of users seeing results in 8 weeks. Lightweight, non-comedogenic, and allergy-tested, this serum delivers radiant, even skin while respecting your natural complexion.

Specifications

ASIN	B0CM4B43DZ
Active Ingredients	Melasyl™, Niacinamide, salicylic_acid
Best Sellers Rank	#1,443 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #46 in Facial Serums
Brand Name	La Roche-Posay
Global Trade Identification Number	03337875890021
Item Form	Drop
Item Volume	30 ml
Item Weight	30 g
Manufacturer	Factory EU - France COSMETIQUE ACTIVE PRODUCTION
Manufacturer Part Number	LRMBSR30
Material Features	Allergy Tested, Dermatologist Tested for Safety, Non-Comedogenic, Paraben Free, Sensitive Skin Tested
Material Type Free	Alcohol Free, Paraben Free, Soap Free
Model Number	LRMBSR30
Number of Items	1
Product Benefits	Visibly corrects age spots, sunspots, liver spots, acne marks, uneven skin tone, dullness & lack of radiance.
Recommended Uses For Product	Powered by Melasyl™, a new exclusive La Roch Posay ingredient, born from 18 years of research, and 10% Niacinamide. A first-of-its-kind discoloration serum to correct dark spots for brighter, radiant skin & long-lasting results
Scent Name	Scented
Skin Tone	All
Skin Type	All
Special Ingredients	10% Niacinamide, Melasyl™
Target Use Body Part	Face, Neck
Unit Count	1 Fluid Ounces

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Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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¥14646

Duties & taxes included

In stock

Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Japan.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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