---
product_id: 593997982
title: "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."
brand: "la roche-posay"
price: "$93.82"
currency: USD
in_stock: true
category: "La Roche Posay"
url: https://www.desertcart.us/products/593997982-la-roche-posay-mela-b3-dark-spot-face-serum-10
store_origin: US
region: United States of America
---

# 85% spot reduction in 8 weeks 10% Niacinamide for brightening Patented Melasyl™ complex 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.

**Brand:** la roche-posay
**Price:** $93.82
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** 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. by la roche-posay
- **How much does it cost?** $93.82 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/593997982-la-roche-posay-mela-b3-dark-spot-face-serum-10)

## Best For

- la roche-posay enthusiasts

## Why This Product

- Trusted la roche-posay brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **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.

## Overview

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.

## Description

desertcart.com: 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. : Beauty & Personal Care

## Features

- 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.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| 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 |

## Product Details

- **Scent:** Scented
- **Skin Type:** All
- **Special Ingredients:** 10% Niacinamide, Melasyl™
- **Use for:** Face, Neck

## Images

![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. - Image 1](https://m.media-amazon.com/images/I/61ej5a-GzNL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: What is Melasyl?**
A: 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

**Q: Which skin types can this serum be used on?**
A: 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.

**Q: Is this product fragrance free?**
A: The Mela B3 Serum has an allergy tested formula with fragrance.

**Q: What is the difference between the Mela B3 Serum & the Glycolic Acid Serum?**
A: 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.

**Q: How long should I wait before expecting results from the Mela B3 Serum?**
A: 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).

## Frequently Bought Together

- La Roche-Posay Mela B3 Serum, Dark Spot Corrector With Anti-Aging Melasyl + 10% Niacinamide, Discoloration Correcting Serum for Sun Spots, Age Spots & Post-Acne Marks
- La Roche-Posay Glycolic Acid Serum with Kojic Acid and Vitamin B5, Reduces Dark Spots and Discoloration, Skin Tone Corrector to Brighten and Even Skin Tone
- La Roche-Posay Pure Retinol Face Serum with Vitamin B3, Anti Aging Face Serum for Lines, Wrinkles & Premature Sun Damage to Resurface & Hydrate, Suitable for Sensitive Skin, 1.0 Fl. Oz

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-08-17*