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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Description

✨ Glow Beyond Spots: Reveal Your Radiance Daily ✨

ADVANCED MELASYL™ TECHNOLOGY - Prevents future pigmentation by regulating melanin production early on.
POWERFUL 10 NIACINAMIDE BOOST - Evens skin tone, strengthens barrier, and soothes irritation for a balanced complexion.
LIGHTWEIGHT NON STICKY FORMULA - Peach-toned gel serum absorbs quickly, perfect for daily AM/PM routines.
CLINICALLY PROVEN DARK SPOT REDUCTION - Targets stubborn pigmentation with 90% efficacy* for visibly clearer skin.
DERMATOLOGIST TESTED SENSITIVE SKIN FRIENDLY - Hypoallergenic, non-comedogenic, alcohol-free—safe for all skin types.

La Roche-Posay Mela B3 Anti-Dark Spot Serum is a dermatologist-developed, 30ml lightweight gel-serum that combines 10% Niacinamide with patented Melasyl™ to visibly reduce dark spots, sun damage, and post-acne marks. Clinically proven to correct 90% of persistent pigmentation cases, it prevents new spots while soothing and strengthening skin. Hypoallergenic and suitable for all skin types, this serum delivers radiant, even-toned skin without irritation.

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